Dual actuation staple insertion apparatus

Details Dual actuation staple insertion apparatus Dual actuation staple insertion apparatus

1988-08-15

1991-06-25

Bell, Paul A.

Elongated-member-driving apparatus

With means to move or guide member into driving position

Including supply magazine for constantly urged members

47 9, 47 56, 111106, 111200, 227129, 227134, 227147, B25L 1102

Patent

active

050259695

ABSTRACT:
A dual actuation staple insertion apparatus, for sequentially inserting a plurality of staples through a selected material, into the ground when actuated by a downward force from an operator upon opposing handles, foot actuation member or both. The apparatus comprises a housing with a bottom, sides and a top forming a chamber therebetween, with open end portions. A tubular member is secured to the housing, and a drive means is slidably received in the tubular member. A biasing member is disposed upon the drive means above the tubing, and acts against a stop to raise the drive means to an upper operating position. A staple advancing means urges the plurality of staples into position beneath the drive means, in preparation for the next staple insertion.

REFERENCES:
patent: 1441474 (1923-01-01), Anderson
patent: 1919944 (1933-07-01), Hicks
patent: 3035269 (1962-05-01), Latsch et al.
patent: 3890910 (1975-06-01), Angruner
patent: 4139136 (1979-02-01), Catalano
patent: 4377919 (1983-03-01), Gams
patent: 4627563 (1986-12-01), Meyer
patent: 4706864 (1987-11-01), Jacobsen et al.

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