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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Robinson; Marion M.
Address:
Schaumburg, IL
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
4005540 Gun trigger mechanism February 1, 1977
An improved gun trigger mechanism providing selectively different pull poundage requirements. The mechanism utilizes two different spring structures for effecting selectively the different pull requirements.










 
 
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