Sheath release device for stapler

Details Sheath release device for stapler Sheath release device for stapler

1989-01-23

1990-04-03

Bell, Paul A.

Elongated-member-driving apparatus

With means to move or guide member into driving position

Including supply magazine for constantly urged members

227131, B27F 711

Patent

active

049133322

ABSTRACT:
A mechanism for releasing for unjamming purposes the sheath positioned adjacent and urged against a stapler housing by a spring. The sheath includes round apertures having rotatable members mounted therein with the rotatable members carrying the spring offset so that when the rotatable members are rotated through crank means the spring is urged in a direction to move the sheath to a position to facilitate unjamming the stapler.

REFERENCES:
patent: 4200215 (1980-04-01), Novak et al.
patent: 4520956 (1985-06-01), Urrestt
patent: 4570841 (1986-02-01), Olesen
patent: 4641772 (1987-02-01), Skuthan

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