Tools and hardware – Other tools and implements – Cutting
Patent
1988-06-29
1991-06-11
Dunkins, Bruce W.
Tools and hardware
Other tools and implements
Cutting
Patent
active
D03173968
REFERENCES:
patent: D25955 (1896-08-01), Larkin
patent: D252131 (1979-06-01), Einhorn et al.
patent: D297804 (1988-09-01), Matthews
patent: 1011157 (1911-12-01), Chytraus
patent: 2557191 (1951-06-01), King
patent: 2678491 (1954-05-01), Thomas
patent: 3548690 (1970-12-01), Horrocks
patent: 4509886 (1985-04-01), Lindsay
patent: 4594029 (1986-06-01), Michael
Bacigalupo George F.
Bacigalupo Joseph G.
Matthews Blease M.
Dunkins Bruce W.
Hannon M.
Neiman Thomas N.
Tri Tech U.S.A., Inc.
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