Metal tools and implements – making – Saw-making or furbishing device or machine – Sharpening and gumming
Patent
1987-08-04
1988-05-24
Parker, Roscoe V.
Metal tools and implements, making
Saw-making or furbishing device or machine
Sharpening and gumming
33202, 76 25A, B23D 6310
Patent
active
047458275
ABSTRACT:
A filing guide for a saw chain having inner links with spaces therebetween, outer links and cutter teeth. The filing guide comprises a rigid body with a front edge shaped to abut against the inner links and a pair of spaced-apart elongated members extending perpendicularly from the body adjacent the front edge. The members are shaped to fit within the spaces between the inner links and the body is shaped to glidably receive a round file so that a cutter tooth can be filed by the round file when the filing guide is positioned for use with the members inserted in the spaces between the inner links. The top of the body is flat.
REFERENCES:
patent: 2737830 (1956-03-01), Siverson
patent: 3365805 (1968-01-01), Carlton
patent: 4177697 (1979-12-01), McDunn
patent: 4473958 (1984-10-01), Atkinson
patent: 4535654 (1985-08-01), White
patent: 4646589 (1987-03-01), Petitt, Jr.
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