1993-04-15
1994-04-19
Jones, Eugenia
Cutlery
Carton openers
30122, 30329, 30517, B23D 5110
Patent
active
053034694
ABSTRACT:
A cutter knife including an upper cover, a lower cover engaged with the upper cover to form a handle, a knife holder force-fitted with a front end of the lower cover and having a slit and a threaded recess, a knife partly inserted into the knife holder through the slit of the knife holder, a knob threadedly engaged with the recess of the knife holder, and a tail seat engaged with a rear end of the handle and having a slit.
REFERENCES:
patent: 194659 (1877-08-01), Disston et al.
patent: 2452148 (1948-10-01), Rhodes
patent: 3027641 (1962-04-01), Leonardson
patent: 3447580 (1969-06-01), Keymer
patent: 4575940 (1986-03-01), Wenzel
patent: 4675996 (1987-06-01), DuBuque
Jones Eugenia
Lei Alfred
Woods Raymond D.
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