IP Library › Granted Patent US 4,236,456
Granted Patent Utility
US 4,236,456 · App. 05/959,678

Trolley suspension

Inventors: Kenneth D. Schreyer, Earl T. Leverentz, Thomas R. Nusz
Patented Case View Patent ↗
Granted: Dec 2, 1980 Filed: Nov 13, 1978
Inventors
Kenneth D. Schreyer
Earl T. Leverentz
Thomas R. Nusz
Assignee (at issue)
Columbus McKinnon Corporation

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Quick Facts
Patent No.
US 4,236,456
App. No.
05/959,678
Filed
1978-11-13
Granted
1980-12-02
Kind
A