Metal tools and implements – making – Saw-making or furbishing device or machine
Patent
1979-09-04
1981-01-06
Simpson, Othell M.
Metal tools and implements, making
Saw-making or furbishing device or machine
76 37, 51208, B23D 6316
Patent
active
042429269
ABSTRACT:
A portable electric grinding tool for use in sharpening saw chains by means of a guide attachment attachably mounted at the sharpening end of the tool. The guide attachment consists of a detachable housing axially mounted on the tool having a separately detachable and reversible guide plate mounted parallel to the axial direction of the grinder rod displaced to either side of the axis of the grinder rod.
REFERENCES:
patent: 2664017 (1953-12-01), Cox
patent: 2770985 (1956-11-01), Pearce
patent: 2793544 (1957-05-01), Rogers
patent: 2850923 (1958-09-01), Gommel
patent: 3055238 (1962-09-01), Hazzard
patent: 3091136 (1963-05-01), Maier
patent: 3354753 (1967-11-01), Kennemore
patent: 3738200 (1973-06-01), Granberg
patent: 3905118 (1975-09-01), Ballew
patent: 4019407 (1977-04-01), Penberthy
Parker Roscoe V.
Simpson Othell M.
Wen Products, Inc.
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