Hinge installation tool

Details Hinge installation tool Hinge installation tool

1990-04-17

1991-10-22

Briggs, William

Gear cutting, milling, or planing

Milling

Randomly manipulated, work supported, or work following device

144 27, 408 99, B23C 120, B27F 512, B23B 4904

Patent

active

050590715

ABSTRACT:
A hardware installation device for boring or drilling wood, plastic or metal and is more particularly concerned with providing a precise location of pilot holes for attachment screws and material removal by boring or drilling means.

REFERENCES:
patent: 2888965 (1959-06-01), Phillips
patent: 2987087 (1961-06-01), Norman et al.
patent: 3053293 (1962-09-01), Nissen
patent: 3206861 (1965-09-01), Damijonaitis et al.
patent: 3211026 (1965-10-01), Calahan
patent: 3320983 (1967-05-01), Adams
patent: 3324907 (1967-06-01), Stepanek
patent: 4474514 (1984-10-01), Jensen
patent: 4501308 (1985-02-01), Sherman

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