Cutlery – Convertible
Patent
1988-03-04
1989-04-18
Yost, Frank T.
Cutlery
Convertible
30383, 30500, B25F 300
Patent
active
048214159
ABSTRACT:
In connection with a conversion set for a portable circular saw, which latter comprises a housing, an associated electric drive motor with output shaft and, if necessary, also a gear, and at least one handle, it is proposed to attach to the basic unit remaining after removal of the circular saw blade a chain-saw adapter attachment, to convert the portable circular saw in this manner into an electric chain saw and to secure the chain-saw adapter attachment in place by means of mechanical stops provided on a main bearing plate and coacting with the gear housing of the circular saw and, in the axial direction, by tightening a screw upon the output shaft of the circular saw projecting through the drive pinion for the saw chain.
REFERENCES:
patent: 2839097 (1958-06-01), Siria
patent: 2860671 (1958-11-01), Wilden
patent: 2879814 (1959-03-01), Scott
patent: 4649644 (1987-03-01), Anddleston
Fields Paul
Fridie, Jr. Willman
Kress-Elektrik GmbH & Co.
Yost Frank T.
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