Tools and hardware – Other tools and implements – With relative movement of parts while performing function
Patent
1979-12-03
1982-06-01
Caun, Peter M.
Tools and hardware
Other tools and implements
With relative movement of parts while performing function
D0801
Patent
active
D02646781
REFERENCES:
patent: 2004741 (1935-06-01), Zimmerman
patent: 2227348 (1940-12-01), Johnson
patent: 2453848 (1948-11-01), Livingston et al.
patent: 3403597 (1968-10-01), Beckman et al.
patent: 3999452 (1976-12-01), Larsen
patent: 4257289 (1981-03-01), Groothius
Astle Henry
Pertle John E.
Caun Peter M.
Tri Tool Inc.
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