Tools and hardware – Other tools and implements – With relative movement of parts while performing function
Patent
1977-01-14
1979-08-07
Burke, Wallace R.
Tools and hardware
Other tools and implements
With relative movement of parts while performing function
D15 48, D0805, D1509
Patent
active
D02525534
REFERENCES:
patent: D101322 (1936-09-01), Beitman
patent: D122958 (1940-10-01), Kneisley
patent: D166304 (1952-04-01), Falls
patent: D213761 (1969-04-01), Lee
Burke Wallace R.
Kemper Catherine
Maschinenfabrik Von Arx AG
Ross Karl F.
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