Elongated-member-driving apparatus – With means to withdraw member
Patent
1985-08-12
1987-01-20
Schmidt, Frederick R.
Elongated-member-driving apparatus
With means to withdraw member
254 28, B25C 1100
Patent
active
046375384
ABSTRACT:
A pneumatically powered apparatus for removing staples from upholstered furniture and other surfaces is disclosed. The apparatus includes a pivoted staple pulling bit which has a chisel shaped end portion sized for insertion along a surface beneath a staple. A reciprocating plunger having a cam shaped end portion is in communication with the rear portion of the bit. Forward movement of the plunger forces the cam shaped end against the bit pivoting the chisel shaped end portion upward.
REFERENCES:
patent: Re23756 (1953-12-01), Juilfs
patent: Re26262 (1967-09-01), Juilfs
patent: 2690561 (1954-10-01), Scheurmann
patent: 2762604 (1956-09-01), Misson
patent: 4293119 (1981-10-01), Diederichs
Hartman Judy J.
Schmidt Frederick R.
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