Lever actuated stapler

Elongated-member-driving apparatus – With means to move or guide member into driving position – Including supply magazine for constantly urged members

Patent

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Details

227134, B25C 511

Patent

active

057045330

ABSTRACT:
A stapler includes a base and a chute and a cover pivotally coupled together at a rear pivot shaft. The base includes a roller extended downward beyond the middle portion. A lever includes a front portion pivotally coupled to the front portion of the cover and includes a rear handle for operating the lever, and including a block formed in the middle portion for engaging with the roller and for forcing the base toward the chute and the cover. The block includes a tapered surface for engaging with the roller and for allowing the user to operate the lever with less force.

REFERENCES:
patent: 2574988 (1951-11-01), Vogel
patent: 2755474 (1956-07-01), Spencer
patent: 3103012 (1963-09-01), Kohen et al.
patent: 3368731 (1968-02-01), La Pointe
patent: 5335838 (1994-08-01), Harris et al.

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