Punching element of a stapler

Details Punching element of a stapler Punching element of a stapler

1992-12-21

1993-11-23

Smith, Scott

Elongated-member-driving apparatus

With means to move or guide member into driving position

Including supply magazine for constantly urged members

B25C 511

Patent

active

052636283

ABSTRACT:
A stapler includes a pair of walls disposed in parallel in a top so that a space is formed between the walls, one or more ribs are formed in the space, and a punching element force-fitted in the space and force-fitted between the ribs such that the punching element is stably retained in place.

REFERENCES:
patent: 2420830 (1947-05-01), Maynard
patent: 2664565 (1954-01-01), Percoco
patent: 2667639 (1954-02-01), Schick
patent: 3113317 (1963-12-01), Carlson, Sr. et al.
patent: 3758016 (1973-09-01), Olney et al.
patent: 4546909 (1985-10-01), Ebihara
patent: 4878608 (1989-11-01), Mitsahashi

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