Tools and hardware – Handle – knob or pull
Patent
1977-08-10
1979-06-26
Burke, Wallace R.
Tools and hardware
Handle, knob or pull
D 8317, D0806
Patent
active
D02521830
REFERENCES:
patent: D55595 (1920-07-01), Cutler
patent: D95717 (1935-05-01), Vernon
patent: D118619 (1940-01-01), Erikson
patent: 2078478 (1937-04-01), Allen
J. C. DeJong Cat. 704, p. A-10, pattern on doorhandle 926.
Bullock B. J.
Burke Wallace R.
Mentag Robert G.
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