Class 411/984 - Longitudinal

Subclass of Class 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
Definition: Art collection under art collection 974 wherein the locking
No. of patents: 3
Last issue date: 03/13/1979

Number	Title	Issue Date
4143844	Pipe clamp A pipe clamp used to support pipes of the type conveying dangerous materials -- e.g., steam pipes in nuclear installations -- especially where severe strains may be experienced -- e.g., seismic conditions -- is disclosed. The clamp has a yoke beam extendi...	03/13/1979
4113227	Cam lock with vertical plunger A coupling device for coupling together heavy cargo pipes or the like which includes releasable plunger locking means to prevent rotation of a cam element in a locked condition and permit rotation in an unlocked condition. A liquid exit is also provided t...	09/12/1978
4096998	Fuel injector A fuel injector is clamped by a pressure yoke by means of one or two bolts, the pressure yoke being in the form of an oval flatted ring. The yoke can be manufactured from a pipe or a flat bar. The yoke has a flat pressure surface, whereas the body of the ...	06/27/1978

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