Tools and hardware – Other tools and implements – With relative movement of parts while performing function
Patent
1980-09-23
1983-10-04
Spangler, Robert C.
Tools and hardware
Other tools and implements
With relative movement of parts while performing function
D0801
Patent
active
D02708094
REFERENCES:
patent: D233131 (1974-10-01), Slany
patent: D243652 (1977-03-01), Zurwelle et al.
patent: 2820382 (1958-01-01), Smith
patent: 3602318 (1971-08-01), Slany
patent: 3633446 (1972-01-01), Tadahira
patent: 4179955 (1979-12-01), Akiyoshi et al.
Ikeda Seiji
Ono Katsuyuki
Maeda Metal Industries Ltd.
Spangler Robert C.
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