Metal working – Upholstered article making – Tufting
Patent
1976-02-25
1977-08-30
Vlachos, Leonidas
Metal working
Upholstered article making
Tufting
B26D 100
Patent
active
040444406
ABSTRACT:
A cutting tool of the type consisting of a support member provided with a pocket for removably receiving a cutting bit and provided with a holding arrangement for clamping the removable cutting bit in the pocket, such holding arrangement comprising a pin having a head portion engageable with a surface of the cutting bit and a body extending in a cylindrical recess in the support member, a laterally projecting portion on the pin in engagement with an inner surface of the cylindrical recess, and spring bias means for a threaded member exerting on the end of the pin a force causing the pin to apply a force on the cutting bit in the general direction holding the cutting bit against the bottom of the pocket and against the sidewalls of the pocket.
REFERENCES:
patent: 3137918 (1964-06-01), Breuning
patent: 3341923 (1967-09-01), Kelm
patent: 3525136 (1970-08-01), Crosby
patent: 3787941 (1974-01-01), Novkov
patent: 3821837 (1974-07-01), Faber
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