Featured patents

Air Compression Device
US 08757992 B2, June 24, 2014, Yi-Lin Chu / Cycle Arrow Technology Co., Ltd. (New Taipei, TW)
An air compression device, comprising:…

Pumping Apparatus With a Hollow Shaft Acting as a Valve
US 08657592 B2, Feb. 25, 2014, Denis W. Bedford / J.C. Bamford Excavators Limited (Uttoxeter, GB)
A pumping apparatus including:…

Patentorg has 2 documents under Movable Member Moved Axially Patents.

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