Tools and hardware – Other tools and implements – With relative movement of parts while performing function
Patent
1977-09-26
1980-07-01
Stallard, W.
Tools and hardware
Other tools and implements
With relative movement of parts while performing function
D 8 98, 30 96, D0803
Patent
active
D02556421
REFERENCES:
patent: 2615516 (1952-10-01), Hyde
patent: 4114266 (1978-09-01), Erpenbeck
patent: 4139941 (1979-02-01), Meacham
Chernack Milton P.
Erpenbeck Paul J.
Breneman, Inc.
Stallard W.
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