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Shotshell cartridge adapter
   
Document Number
US Patent 4702170
Issued Date
October 27, 1987
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Abstract
A shotshell cartridge adapter is disclosed that enables safe firing of subcaliber rim-fire shot cartridges in conventional shotguns. In the preferred embodiment, the invention comprises an outer hull shaped like a standard shotgun shell; an adapter tube fixed within the hull; and a cylindrical firing pin mechanism removably housed within the lower end of the tube. This firing pin mechanism has a recessed piston-shaped firing pin with a chisel-pointed protrusion that strikes a shot cartridge loaded in the adapter.
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Shotshell cartridge adapter - US Patent 4702170 Drawing
Drawing from US Patent 4702170
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Number of Claims:
7
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Owner
Published
October 27, 1987
Application Number
06/918,559
Filed
October 14, 1986
US Classification
102/446  
Int'l Classification
F42B   8/00   (20060101)   F42B   8/10   (20060101)  
Examiner
Attorney/Law Firm
USPTO Field of Search
102/444   102/446   102/213  
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Description
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