Metal tools and implements – making – Saw-making or furbishing device or machine
Patent
1989-11-30
1991-05-21
Parker, Roscoe V.
Metal tools and implements, making
Saw-making or furbishing device or machine
76112, 76 37, 51 33R, 51 74BS, 409173, B23D 6312
Patent
active
050164970
ABSTRACT:
Saws are made by grinding teeth in an edge of a continuously advanced steel strip. The grinding is performed by abrasive members mounted on a frame which is oscillated in an endless path within a plane parallel to a plane of the strip so that the abrasive members intermittently contact the edge.
REFERENCES:
patent: 1372738 (1921-03-01), Bjornberg
patent: 2662424 (1953-12-01), Smal
patent: 4434685 (1984-03-01), Junker
patent: 4693145 (1987-09-01), Gustavsson
Parker Roscoe V.
Sandvik AB
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