IP Library › Granted Patent US 4,202,225
Granted Patent Utility
US 4,202,225 · App. 06/026,820

Power tongs control arrangement

Inventors: Loren B. Sheldon, James R. Tomashek, Donald H. Ward
Patented Case View Patent ↗
Granted: May 13, 1980 Filed: Apr 4, 1979
Inventors
Loren B. Sheldon
James R. Tomashek
Donald H. Ward

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Quick Facts
Patent No.
US 4,202,225
App. No.
06/026,820
Filed
1979-04-04
Granted
1980-05-13
Kind
A