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Class 74/166 - Positive grip


Subclass of Class 74 - Machine element or mechanism
Definition: Devices, provided with means to prevent slippage between
No. of patents: 3
Last issue date: 08/15/1995


NumberTitleIssue Date
5440945Hardgeared infinitely variable transmission
A hardgeared infinitely variable transmission (IVT) is provided in which at least one quick return mechanism is hardgeared to the rotating transmission input shaft. The quick return mechanisms convert the rotating motion of the transmission input shaft to...
08/15/1995
4266901Storage bin having driven agitator
A particle feeding hopper having an elongate agitator positively driven around the hopper's inner surface by a reciprocating ratchet mechanism. The mechanism drivingly engages a circular chain connected to the agitator....
05/12/1981
4096695Engine driven heating system components for Stirling engines
A mechanical drive system permits a single electric motor to drive at least three rotary components necessary to the cold starting of a Stirling engine. These components comprise a rotary preheater, an air atominzng pump for facilitaing proper injection o...
06/27/1978
 
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