Elongated-member-driving apparatus – With means to move or guide member into driving position – Including supply magazine for constantly urged members
Patent
1977-06-16
1978-08-22
Custer, Jr., Granville Y.
Elongated-member-driving apparatus
With means to move or guide member into driving position
Including supply magazine for constantly urged members
B25C 106, B25C 510
Patent
active
041083458
ABSTRACT:
An electromagnetic stapler having a staple driving circuit with an actuating switch, and having a levered trigger which is depressed by the user so that the lever actuates the switch, whereinafter actuation, a moving element of staple driving mechanism strikes the lever causing disengagement of the lever from the switch so that only one shot is permissible unless and until the trigger is again depressed. The trigger is useful in mechanically providing a safety one shot control for a conventional stapler having a continuous repetitive electrical driving circuit, and the trigger is readily mounted with a conventional stapler. The stapler is provided with a one shot action as aforesaid, whereas in the second position there is a repetitive driving action with the trigger depressed.
REFERENCES:
patent: 3209180 (1965-09-01), Doyle
patent: 3347438 (1967-10-01), Doherty
patent: 3786286 (1975-01-01), Palsson et al.
patent: 3786978 (1974-01-01), Manganaro
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