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  • In the beginning ... [the history of laser cutting ...

    The results of the first experiments were published in August 1967 - 'Gas-jet laser cutting' by A B J Sullivan and P T Houldcroft, in the British Welding Journal. Arthur Sullivan worked at SERL and operated the laser. Cuts were made using oxygen assist gas in high carbon tool steel and stainless steel up to 2.5mm thick at speeds up to 1m/min.

  • Detailed History of the Washing Machine - Home Stratosphere

    Although the technology was simple, it was a significant milestone in the history of washing machines, and it was used until the 19th century when steam water came in. Electric machines. One of the catalysts of America’s industrial progress is Thomas Edison’s work in electricity. Until the late 1800s, commercial washing machines were driven ...

  • The History of Albertan Oil and Gas

    Apr 17, 2016 · In order to put the history of Alberta’s oil and gas industry into context, it helps to take a look at the early history of the Canadian petroleum industry. The first Canadian oil company, the International Mining and Manufacturing Company, was founded by Charles Tripp in 1851 near present-day Sarnia, Ontario.

  • Fracking 101 | NRDC

    Apr 19, 2019 · A 2014 analysis of oil and gas development in California showed that approximately 5.4 million people live within a mile of one of the 84,000-plus existing oil and gas wells, 3,000 of which had ...

  • Lawn mower - Wikipedia

    A lawn mower (also known as mower, grass cutter or lawnmower) is a machine utilizing one or more revolving blades to cut a grass surface to an even height. The height of the cut grass may be fixed by the design of the mower, but generally is adjustable by the operator, typically by a single master lever, or by a lever or nut and bolt on each of the machine's wheels.

  • Automatic Gas Profile Cutting Machine - Portable shape ...

    For more information, call +91 8800882983, 8826529614 or visit gas cutting machine is...

  • Our history | Who we are | Home

    Our history. Starting in 1908 with the discovery of oil in Persia, our story has always been about transitions – from coal to oil, from oil to gas, from onshore to deep water, and now onwards towards a new mix of energy sources as the world moves into a lower carbon future.

  • The Story of the First Lawn Mower -

    Mar 01, 2019 · In the United States, gasoline powered lawn mowers were first manufactured in 1919 by Colonel Edwin George. On May 9, 1899, John Albert Burr patented an improved rotary blade lawn mower.

  • The history of Bosch home appliances.

    The 1980s bring along a whole new lifestyle – with higher expectations towards everyday life than ever before. Including home appliances. The signs of the time are promptly acknowledged by Bosch, where a wide range of functions were soon to be combined in one appliance.

  • Our History | Kenmore

    1960s. 1970s. 1980s. 1990s. 2000s. The name "Kenmore" makes its debut on sewing machines. Kenmore brand gives laundry a spin. For $79.50 you could buy the new Gyrator wringer washer that promised to wash clothes clean in 3-7 minutes. The Kenmore® Revolving Brush Cleaner vacuum makes itu001as first appearance in American homes.

  • The History of Computer Numerical Control (CNC) -

    Nov 26, 2015 · Computer numerical control is a modern concept in the manufacturing and production industries. However, the concept of CNC harkens back to the basic idea of NC, or numerical control. The idea of numerical control started when the automation of machine tools originally incorporated specific concepts of programmable logic. In the beginning, the first NC machines […]

  • History of American Agriculture - Farm Machinery and ...

    A History of American Agriculture 1776-1990. 16th-18th Centuries: 18th century - Oxen and horses for power, crude wooden plows, all sowing by hand, cultivating by hoe, hay and grain cutting with sickle, and threshing with flail 1776-99: 1790's - Cradle and scythe introduced 1793 - Invention of cotton gin 1794 - Thomas Jefferson's moldboard of least resistance tested

  • CNC Gas Cutting Machine - CNC Gas Cutting Machinery Latest ...

    Pro-Arc Welding & Cutting Systems Private Limited. Supercut CNC Gas Cutting Machine, Plasma, 310 V. ₹ 6 Lakh. Supercut Welding Industries. CNC Gas Cutting Machine, Model Name/Number: Tejus 3000x8000. ₹ 13 Lakh. Balaji Autotech Private Limited. NEWTECH Mild Steel CNC Gas Cutting Machine, Model Name/Number: NT1530. ₹ 2 Lakh.

  • Mower History | The Old Lawnmower Club

    The First Mowers The lawn mower was invented in 1830 by Edwin Beard Budding, an engineer from Stroud, Gloucestershire, England. He obtained the idea after seeing a machine in a local cloth mill which used a cutting cylinder (or bladed reel) mounted on a bench to trim cloth to make a smooth finish after weaving. Budding realised that a similar concept would enable the cutting

  • An Illustrated History Of Gas Masks - Gizmodo

    May 13, 2013 · An Illustrated History Of Gas Masks. Vincze Miklós. 5/13/13 6:00PM. 72. 6. The gas mask has a history that dates back thousands of years, though it wasn't until World War I …

  • China Gas Cutting Machine, Gas Cutting Machine Manufacturers ...

    China Gas Cutting Machine manufacturers - Select 2021 high quality Gas Cutting Machine products in best price from certified Chinese Cutting Machine, China Machine suppliers, wholesalers and factory on

  • Evolution of washing machines timeline | Timetoast timelines

    Nov 15, 2001 · The first electric powered washing machine was in vented in 1908 by Alva J. Fisher. It was called the Thor, and was manufactured by the Hurley Machine Company of Chicago. Nov 15, 1937. First automatic washing machine ... History of Forensics: Timeline. History of Theatre Architecture. Timeline Capstone 2021. A timeline of Dallas development ...

  • In the beginning ... [the history of laser cutting] (October ...

    The results of the first experiments were published in August 1967 - 'Gas-jet laser cutting' by A B J Sullivan and P T Houldcroft, in the British Welding Journal. Arthur Sullivan worked at SERL and operated the laser. Cuts were made using oxygen assist gas in high carbon tool steel and stainless steel up to 2.5mm thick at speeds up to 1m/min.

  • 100 Years of Respiratory Protection History | NPPTL | NIOSH | CDC

    Jul 31, 2019 · In 1919, the U.S. Bureau of Mines (USBM) initiated the first respirator certification program. Several months later, on January 15, 1920, this federal body certified the first respirator.

  • History | The Toro Company

    History. 1914: The Toro Motor Company is founded on July 10, 1914 to build engines for the #1 brand of farm tractors in the United States – The Bull Tractor Company. The name “Toro” is chosen because of the company’s association with Bull. 1919: Toro invents The Toro Standard Golf Machine, the industry’s first mechanized fairway mower ...

  • The History of the Circular Saw | York Saw & Knife Co, Inc.

    On wood, the saw is used to crosscut, rip and make angle cuts. When the York Saw Works started in 1906, our focus included machine knives, but it was saw blades that took the lead in popularity. It makes sense, though. In addition to its history of woodcrafts & industrial ingenuity, Pennsylvania was a timber industry powerhouse at the turn of ...

  • Gas cutting machine handmade - YouTube

    handmade gas cutting machine multy fungction (manuel and automatic)

  • STIHL History: 2010ies

    The TS 500i cut-off saw is the world’s first hand-held, motorised power tool with electronically controlled injection. STIHL injection optimises engine starting and performance with electronic ignition map control, eliminating the need for a carburettor and thereby significantly reducing the design size and weight.

  • History of the Lawn Mower | Briggs & Stratton

    Formal lawns with neatly manicured grass began appearing in France in the 1700s, tended to by grazing animals or hand-cut with shears and scythes. In 1830, Englishman Edwin Bear Budding was granted the patent for the first mechanical lawn mower, based on a tool used to uniformly cut carpet and comprised of a series of blades around a cylinder.

  • Sears’ extraordinary history: A timeline

    Oct 15, 2018 · Sears first put the Kenmore name on a sewing machine. In 1927, Sears started selling Kenmore washing machines. Sears would come to dominate the appliance market.

  • Gas Station Price Charts - Local & National Historical ...

    Historical Gasoline Price Charts. Tracking average costs for gas around the US can benefit you and give you insight when making certain choices. When using the GasBuddy gas tracker, you can see the fuel price history for areas you might be interested in visiting or moving to. This information can also help with predictions for future summer gas ...

  • History - ESAB Welding & Cutting

    History. The story of ESAB is the story of welding. When our founder Oscar Kjellberg developed the world's first coated welding electrode in 1904, he launched a company whose innovation and uncompromising standards have helped create the history of welding itself. For more than 100 years, ESAB has been powered by the will to continuously seek ...

  • When was the first electric cloth cutting machine invented?

    More than 125 years ago, Eastman introduced the first electric cloth-cutting machine, which allowed the clothing industry to evolve from the manual drudgery of cutting to a modern operation.

  • When was the gas laser cutting process invented?

    The gas laser cutting process, using a carbon dioxide mixture, was first invented in 1964 at Bell Labs, New Jersey, by Kumar Patel, an electrical engineer. This is also the same year as the crystal laser process for cutting was developed, which was also founded at Bell Labs in 1964, albeit by a different engineer named J. E. Geusic.

  • Gas-Cutting: Process, Techniques and Advantages | Welding

    1. Gas Cutting Torch: A specially designed gas cutting torch is shown in Fig. 7.43. The tip of the cutting torch has a larger centre opening from which a jet of oxygen comes to cut the metal. This central opening surrounded by a set of orifices (generally four) which supply the oxygen-acetylene mixture for pre-heating.

  • Historical Timeline - Milk -

    Sep 25, 2019 · 1895 - Commercial Pasteurization of Milk Begins. In 1895, commercial pasteurizing machines for milk were introduced in the United States. International Dairy Foods Association (IDFA) "Important Dates in Milk History," (accessed Oct. 8, 2007) 1899 - …

  • History of Agriculture and Farm Machinery

    The history of horseshoes, horseshoe nails, and riding saddles. Milking Machine In 1879, Anna Baldwin patented a milking machine that replaced hand milking - her milking machine was a vacuum device that connected to a hand pump. This is one of the earliest American patents, however, it …

  • Free online timeline maker

    The timeline demonstrates any processes of the world’s history. It provides you with possibility to compare, put together, collate and analyze any data. Using our service, you can open the history many times, see new cause-and-effect relations and quickly understand the development process of a civilization or a state.

  • Farm Machinery and Technology Changes from 1776 to 1990

    Feb 06, 2021 · Big open-geared gas tractors came into use in areas of extensive farming. Big open-geared gas tractors came into use in areas of extensive farming during the first half of the decade. Additionally: 1910–1919: The average annual consumption of commercial fertilizer was 6,116,700 tons. 1915–20: Enclosed gears were developed for the tractor.

  • Which is the best gas cutting machine in China?

    MAANSHAN RUIYI MACHINERY CO., LTD. SHANGHAI CHD WELDING & CUTTING EQUIPMENT CO., LTD. TIANJIN HEYONLI TECHNOLOGY CO., LTD. China manufacturing industries are full of strong and consistent exporters.

  • A History of Welding Web Site - Welding Timeline - Years ...

    Development of gas welding and cutting, carbon arc and metal arc welding. Elihu Thomson invents a low-pressure resistance welding machine which was accomplished by causing internal resistance enough to reach the plastic stage of a metal. Later, it was referred to …

  • A History of the Laser: 1960 - 2019 | Features | Jun 2019 ...

    Nov 13, 2019 · May 16, 1960: Theodore H. Maiman, a physicist at Hughes Research Laboratories in Malibu, Calif., constructs the first laser using a cylinder of synthetic ruby measuring 1 cm in diameter and 2 cm long, with the ends silver-coated to make them reflective and able to serve as a …

  • History of American Agriculture - Farm Machinery and Technology

    A History of American Agriculture 1776-1990. 16th-18th Centuries: 18th century - Oxen and horses for power, crude wooden plows, all sowing by hand, cultivating by hoe, hay and grain cutting with sickle, and threshing with flail

  • History of Power: The Evolution of the Electric Generation ...

    Dec 22, 2020 · Following development of a gas turbine-electric locomotive in 1948, GE installed its first commercial gas turbine for power generation—a 3.5-MW heavy-duty unit—at the …

  • The Invention Of The Machine Gun Timeline | Preceden

    1950. American ordnance officers replaced the Browning .30 caliber guns with the new M60. Download Printable PDF. Content. Timeline Event List Page Number. Paper Orientation. Landscape Portrait. Paper Size. Letter (8½" by 11") A3 (297mm x 420mm) A4 (210mm x 297mm) Legal (8½" by 14") Tabloid (11" by 17") Stretch across multiple sheets of paper.