Compact gear arm powered stapler with movable anvil

Details Compact gear arm powered stapler with movable anvil Compact gear arm powered stapler with movable anvil

1994-04-13

1995-05-09

Smith, Scott A.

Elongated-member-driving apparatus

With means to move or guide member into driving position

Including supply magazine for constantly urged members

227155, B25C 502

Patent

active

054132665

ABSTRACT:
A stapler powered by a motor and gear train to move a head up and down through utilization of at least one pivotal arm having an elongated cam follower slot in the arm; a driven rotatable gear in the train gear and a pin on the gear to ride in and along the slot. The arm pivots about a spring-loaded axle. Clinching wings for clinching staples are positively driven upwardly and downwardly by a pivotal clinching arms. A manual unit is included for turning the gear train to assist in removing jams.

REFERENCES:
patent: 3524575 (1970-08-01), Hurkmans et al.
patent: 4194666 (1980-03-01), Spehrley, Jr. et al.
patent: 4199095 (1980-04-01), Yamanoi
patent: 4593847 (1986-06-01), Hagemann
patent: 4720033 (1988-01-01), Olesen
patent: 4726505 (1988-02-01), Okazaki
patent: 4844319 (1989-07-01), Kurosawa
patent: 5007572 (1991-04-01), Chung-Cheng
patent: 5009355 (1991-04-01), Akizawa et al.
patent: 5195671 (1993-03-01), Shimomura et al.

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