Cutlery – Cutting tools – Plural cooperating blades
Patent
1976-04-21
1978-04-04
Peters, Jimmy C.
Cutlery
Cutting tools
Plural cooperating blades
B26B 1906
Patent
active
040819051
ABSTRACT:
Disclosed herein is a hair clipper comprising a housing, a blade set including a first or stationary blade, including thereon a bracket defining a groove, and a blade set mounting assembly including a mounting plate fixed to the housing, a tongue removably extending into the groove, a hinge pin connecting the tongue and the mounting plate to afford pivotal movement of the tongue relative to the mounting plate between a first position permitting insertion and withdrawal of the tongue relative to the groove, and a second position preventing such insertion and withdrawal, a leaf spring secured to the mounting plate and including a portion engaging the tongue for selectively and releasably holding the tongue in the first and second positions, and a spring retainer mounted on the mounting plate and including a tip and spaced wings releasably gripping the bracket to releasably retain the blade set on the tongue, and a helical spring bearing, at one end, against the housing and bearing, at the other end, against the portion of the leaf spring to augment the action of the leaf spring.
REFERENCES:
patent: 1956042 (1934-04-01), Oster
patent: 2182597 (1939-12-01), Oster
patent: 2292453 (1942-08-01), LaMere
patent: 2458200 (1949-01-01), Renfroe
patent: 3002794 (1961-10-01), Bluemink
patent: 3119942 (1964-01-01), Luther
patent: 3222781 (1965-12-01), Luther
patent: 3463954 (1969-08-01), Latta
patent: 3483407 (1969-12-01), Frohmuller
patent: 3589007 (1971-06-01), Walton
Andis Clipper Co.
Peters Jimmy C.
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