Metal working – Upholstered article making – Tufting
Patent
1976-07-29
1977-07-19
Hinson, Harrison L.
Metal working
Upholstered article making
Tufting
B26D 100
Patent
active
040358879
ABSTRACT:
A cutting tool comprising a cutting bit, a tool holder having a cutting bit receiving recess and a clamping member for clamping the cutting bit in the recess of the tool holder. The flank surface of the cutting bit remote from its cutting edge has two recesses therein, the bottom surfaces of which extend inwardly of the cutting bit at an acute angle with respect to a lower, seating face of the cutting bit. Two toe dogs are provided on the clamping member and engage in the recesses of the cutting bit with flat contact with the bottom surfaces of the recesses to position the cutting bit in the cutting bit receiving recess.
REFERENCES:
patent: 1240699 (1917-09-01), Frey et al.
patent: 3220088 (1965-11-01), Brundin et al.
patent: 3466720 (1969-09-01), Stier
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