Tools and hardware – Other tools and implements – Adjustable
Patent
1975-09-22
1976-12-21
Wertman, William N.
Tools and hardware
Other tools and implements
Adjustable
D0807
Patent
active
D02427630
REFERENCES:
patent: 635892 (1899-10-01), Holmes
patent: 735962 (1903-08-01), Gartz
patent: 894554 (1908-07-01), Weber
patent: 914204 (1909-03-01), Thorin
patent: 2160460 (1939-05-01), McNaney
Fishburn Claude A.
Wertman William N.
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