Cutlery – Pipe and rod cutters – Rotary
Patent
1980-08-20
1981-12-29
Kunin, Stephen G.
Cutlery
Pipe and rod cutters
Rotary
30102, 30103, B23D 2106
Patent
active
043075126
ABSTRACT:
An elongated shank section is provided including mounting structure on one end of the shank section for removably mounting a rotary saw blade thereon. Coupling structure is provided on the other end of the shank section for removably coupling a source of rotary input torque to the shank section and a rotary abutment collar assembly is mounted on an intermediate portion of the shank section for rotation of the shank section relative thereto and including structure for adjustably positioning the abutment collar assembly along the shank section and releasably retaining the collar assembly in adjusted position along the shaft section against axial displacement relative thereto. An elongated handle is provided and one end of the handle defines a hand grip while the other end of the handle includes a transverse journal portion through which the shank section is rotatably received. The handle journal portion is mounted on the shank section intermediate the abutment collar assembly and the coupling structure.
REFERENCES:
patent: 672312 (1901-04-01), Cook
patent: 783490 (1905-02-01), Wernicke
patent: 802215 (1905-10-01), Johnson
patent: 860052 (1907-07-01), McCormick
patent: 1835651 (1931-12-01), Ihsen
patent: 1902355 (1933-03-01), Day et al.
patent: 3883950 (1975-05-01), Kurtz
patent: 3911574 (1975-10-01), Jones
Jacobson Harvey B.
Kunin Stephen G.
Zatarga J. T.
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