Cutting – Tool or tool with support – Tool mounted by and between spaced arms
Patent
1991-05-09
1992-04-21
Watts, Douglas D.
Cutting
Tool or tool with support
Tool mounted by and between spaced arms
83698, 83783, B27B 1902
Patent
active
051057042
ABSTRACT:
A saw blade fastener comprising two fastening plates respectively secured by two adjusting screws to two saw blade holding plates for holding a saw blade therebetween, wherein said fastening plates have each a ring-shaped projection at one side and a flat surface portion at an opposite end. The flat surface portion of each fastening plate is respectively attached to the saw blade holding plates when a flat type saw blade is to be retained; the ring-shaped projection of each fastening plate is respectively attached to the saw blade holding plates when a pin type saw blade is to be retained.
REFERENCES:
patent: 4838138 (1989-06-01), Rice et al.
patent: 5016512 (1991-05-01), Huang
patent: 5058280 (1991-10-01), Pollak et al.
Peterson Kenneth E.
Watts Douglas D.
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