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Class 411/370 - Stay bolt bearing washer


Subclass of Class 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
Definition: Subject matter wherein the fastening means is structured
No. of patents: 1
Last issue date: 03/09/1999


NumberTitleIssue Date
5878488Washerless bolt head seal for compressor housing
A compressor housing is sealed around the bolt head without the use of an intervening sealing washer. Instead, the bolt hole is machined through the compressor housing in such a way as to assure that the sharp circular edge of the bolt hole always has a d... 		03/09/1999
 
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