Patent ID: 7946464
Filing Date: 2011-05-24
Classification: B25C

Abstract:
1. An actuator housing for use on a pneumatic nailer, said actuator housing comprising: a casing, at least partially hollow, defining a cartridge insertion opening; a selectively activated actuator cartridge which can be inserted in said casing through said cartridge insertion opening, said actuator cartridge comprising: releasable second means for fastening said actuator cartridge releasably to said casing; wherein upon selective activation of said actuator cartridge, said plunger is actuated along said tubular member chamber for striking a fastener, and wherein said second means for fastening can be released to disconnect said actuator cartridge from said casing; wherein said tubular member is a cylinder, and said tubular member chamber is a cylinder chamber; and wherein said second means for fastening comprise an annular threaded section of said actuator head and an annular threaded section of said cartridge insertion opening, to allow said actuator head to be screwed into said cartridge insertion opening.