This award-winning ergonomic office chair offers a new standard of comfort and unrestrained movement. Responding to ergonomic research, which challenges the idea that we only sit in a single forward-facing position, the Generation by Knoll chair is designed to support the range of postures and workstyles typical of today’s workplace.
Never used, box opened to check contents. Box is a little worn, some dust on the pump. LMI Series J5 Metering Pump, 0.42 GPH @ 140 PSI, 12 Volt DC LMI Series J5 Metering Pump (12 VDC).
NEW LMI C141-36 Pump LMI Series C Metering Pump. 20 GPH @ 25 PSI, Liquid End 36, 115 VAC 50/60 Hz, US Plug. Dual Manual Control Stroke frequency and stroke length are manually adjustable.
I googled the patent number and found the following info. The figures on the patent sketches looks slightly different than the piece. Patent number: US 3497806
By clicking "Accept All Cookies", you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts.