Battery operated coping saw

Cutlery – Cutting tools – Saw

Patent

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Details

30392, 30DIG1, B27B 1902

Patent

active

049494643

ABSTRACT:
A cordless, electric handsaw. A U-shaped frame is removably mounted to the saw main frame to support the outer end of a coping saw blade having an inner end removably mounted to a reciprocably driven linkage connected to a battery operated motor contained in the handle. A keyhole saw blade is mountable to the reciprocably driven cylinder once the coping saw blade is removed.

REFERENCES:
patent: 2206614 (1940-07-01), O'Hern
patent: 2329030 (1943-09-01), Baronick
patent: 2498160 (1950-02-01), Gavoli et al.
patent: 2630148 (1950-03-01), Ferguson
patent: 2753898 (1956-07-01), McFarland
patent: 2795251 (1957-06-01), Oleksy
patent: 3952239 (1976-04-01), Owings et al.
patent: 4095635 (1978-06-01), Hutchins
patent: 4555849 (1985-12-01), Ando et al.

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