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Class 212/169 - GROUND WHEEL OPERATED


Subclass of Class 212 - Traversing hoists
Definition: Apparatus including a wheel which is caused to contact a
No. of patents: 1
Last issue date: 04/04/2006


NumberTitleIssue Date
7021167Rotary joint mechanism
A rotary joint mechanism for connecting two machine parts to effect relative movement between the two machine parts includes an outer ring adapted to be connected to a rotatable machine part, and an inner ring adapted to be connected to a fixed machine part, with th... 		04/04/2006
 
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