Tools – Wrench – screwdriver – or driver therefor – Machine
Patent
1991-12-30
1993-05-04
Smith, James G.
Tools
Wrench, screwdriver, or driver therefor
Machine
81 5737, 81429, 81451, B25B 1300
Patent
active
052071278
ABSTRACT:
A fastener support apparatus for facilitating the installation of individual screws into a work surface including means for driving individual screws into the work surface; a support member borne on the driving means; a screw support assembly borne on the support member and defining a screw receiving station which is operable to receive the head of the screw; a locking assembly borne on the screw support assembly and operable for travel from a first, partially occluding position relative to the screw receiving station to a second, substantially nonoccluding position; and an actuating assembly borne on the screw support assembly and which positions the locking assembly in the first or second positions.
REFERENCES:
patent: 2310287 (1943-02-01), Hausbeck
patent: 2633169 (1953-03-01), Siems
patent: 2774401 (1956-12-01), Hallam
patent: 2884971 (1959-05-01), Dierker
patent: 3757407 (1973-09-01), Bomar
patent: 4058884 (1977-11-01), Lydon et al.
patent: 4140161 (1979-02-01), Russo
patent: 4653358 (1987-03-01), Lankry
patent: 4936169 (1990-06-01), Parsons
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