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A gas lift chair is a form of office chair that allows the user to modify their height in relation to the height of a desk, leading to an increase in comfort and ergonomic benefit. A patent describing a common configuration of a gas lift cylinder by John Wang, published 20 May 1989.
An office chair, or desk chair, is a type of chair that is designed for use at a desk in an office. It is usually a swivel chair , with a set of wheels for mobility and adjustable height. Modern office chairs typically use a single, distinctive load bearing leg (often called a gas lift ), which is positioned underneath the chair seat.
Real Chemistry was founded as WeissComm Partners in 2001 by Jim Weiss as a one-person marketing consulting firm, with clients primarily in the healthcare industry. [6] [7] His firm grew quickly until 2008.
Lift chairs at Tampa Lift Chair Showroom. Lift chairs, also known as lift recliners or riser armchairs, are chairs that feature a powered lifting mechanism that pushes the entire chair up from its base and so assists the user to a standing position. In the United States, lift chairs qualify as durable medical equipment under Medicare Part B. [1]
Johnson's brother Nels later joined the company, and it was renamed to A.P. Johnson & Co. The company incorporated under the laws of the state of Illinois as the Johnson Chair Company in 1883. Original factory at North Green and Phillips Streets, Chicago, IL. The original location of the factory was at North Green and Phillips Streets.
Pneumatic cylinder, also known as air cylinder, is a mechanical device which uses the power of compressed gas to produce a force in a reciprocating linear motion. [ 1 ] : 85 Like in a hydraulic cylinder , something forces a piston to move in the desired direction.
The Ford & Johnson Company was a chair manufacturing company founded by John Sherlock Ford and Henry W. Johnson in Columbus, Ohio in 1867. [1] In 1868 the company relocated their factory to Michigan City, Indiana. [2] In 1872 the company moved their headquarters to Chicago where they opened a showroom at 302 Wabash Avenue.
Single acting telescopic cylinders are the simplest and most common design. As with a single acting rod style cylinder, the single acting telescopic cylinder is extended using hydraulic or pneumatic pressure but retracts using external forces when the fluid medium is removed and relieved to the reservoir. This external retraction force is ...