A check valve
A child resistant utility lighter
A christmas tree structure of decorating lamp
A circulating fluidized bed reactor device
A circulation type liquid helium recondensation device with...
A clamp and wrapping assembly for patching a pipe rupture
A clamp device for belt connection
A clamp, self-advancing climbing device, and method of...
A clamping device for clamping of tubes or the like
A clamping device for flow module plates, reactor plates or...
A clamping device for the clamping of a tube or the like to...
A clamping ring coupling
A clamping spring ring
A clean room with a blower including a hepa filter and ducts
A cleaning apparatus for the adsorptive cleaning of...
A cleaning fluid heating reservoir and motor assembly for a...
A closed cycle heat transfer device and method
A closed electron drift plasma thruster adapted to high...
A closed thermodynamic system for producing electric power
A closure plug for sealingly closing a hole in a structural...