Cutlery – Perforating or indenting implements – Combined with other type cutter
Patent
1978-05-04
1979-06-26
Peters, Jimmy C.
Cutlery
Perforating or indenting implements
Combined with other type cutter
30233, 30131, B26B 1322
Patent
active
041589149
ABSTRACT:
A hand tool for opening the tapered plastic dispensing tip on material dispensing cartridges which includes first and second lever members pivotally interconnected at one end and each having a handle with finger receiving openings at the other end to enable operation of the tool with one hand, one lever member having a blade portion intermediate its ends formed with a plurality of openings of relatively different size corresponding to the external cross-section of the tapered tip at different locations therealong, and the other of the lever members having a sharpened blade adapted to shear off a portion of the tapered dispensing tip when it is inserted through one of the openings. A probe is provided on the tool adapted for insertion through the dispensing tip to rupture the seal in the cartridge.
REFERENCES:
patent: 1644936 (1927-10-01), Mertens
patent: 1717925 (1929-06-01), Horix
patent: 2516959 (1950-08-01), Coull
patent: 2527735 (1950-10-01), Johnson
patent: 3105614 (1963-10-01), Sherbondy
patent: 4092774 (1978-06-01), Watts
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