Elongated-member-driving apparatus – Miscellaneous
Patent
1986-12-05
1987-12-29
Bell, Paul A.
Elongated-member-driving apparatus
Miscellaneous
227120, B25C 700
Patent
active
047155221
ABSTRACT:
A device for indicating the depletion of fasteners within the magazine of a pneumatic fastener gun is disclosed. The device comprises an audible signal producing apparatus mounted on the gun housing and a trigger apparatus mounted on the magazine follower. The trigger apparatus activates the signal producing apparatus when it detects a low-fastener condition in the magazine. The signal producing apparatus can be air-powered and can use the fastener gun air chamber as an air source.
REFERENCES:
patent: 2973519 (1961-03-01), Jopp
patent: 4386725 (1983-06-01), Chambers
patent: 4506819 (1985-03-01), Rand
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