Cutting – Tool or tool with support – Rotatable type
Patent
1982-07-26
1985-04-02
Bell, Paul A.
Cutting
Tool or tool with support
Rotatable type
83663, 83666, 30390, B26D 112, B23D 4516
Patent
active
045079994
ABSTRACT:
A circular saw retaining arrangement where a circular saw blade is retained on a driven arbor shaft including an arbor plate located a selected distance from the end of the arbor and where the shaft of the arbor between the arbor plate and the end of the arbor shaft is threaded to receive an arbor nut, an improved means of securing the saw blade to the arbor including a collar of selected peripheral configuration to receive wrench means wherein the collar has a central aperture to receive the arbor shaft wherein one surface of the collar is roughened and adapted to be urged against the saw blade with the arbor nut threaded on the arbor shaft and tightened against the side of the collar opposite the side bearing the roughened surface.
REFERENCES:
patent: 2167744 (1939-08-01), Cosby et al.
patent: 2543486 (1951-02-01), Briskin
patent: 3353306 (1967-11-01), Seymour et al.
Bell Paul A.
Ross Taylor J.
Steutermann Edward M.
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