1975-02-10
1976-03-30
Smith, Al Lawrence
Bridges
30166R, 30349, B27B 2100
Patent
active
039467783
ABSTRACT:
Apparatus is described for the fastening of two or more planar structures. Specifically described is a saw which has a removable cutting edge and handle. The cutting edge fastening means includes mating chamfered surfaces as well as tensioned pin-in-slot retainers. The handle is retained by a pin-in-slot constraint coupled with having a saw handle groove tightly accommodate the saw body edge.
This invention relates generally to improvements in joining together substantially rigid coplanar bodies, and more particularly to providing a saw with an improved removable blade and handle.
REFERENCES:
patent: 1712008 (1929-05-01), Rice
patent: 1956588 (1934-05-01), Parker et al.
patent: 2403027 (1946-07-01), Shoultz
Greigg Edwin E.
Smith Al Lawrence
Zatarga J. T.
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