Tools and hardware – Other tools and implements – Cutting
Patent
1988-03-18
1990-06-19
Ansher, Bernard
Tools and hardware
Other tools and implements
Cutting
Patent
active
D03086259
REFERENCES:
patent: 2247840 (1941-07-01), Harrison
patent: 2442694 (1948-06-01), Keiser
patent: 3028670 (1962-04-01), Tilly
Ansher Bernard
Pfeffer Terry A.
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