IP Library › Granted Patent US 4,519,300
Granted Patent Utility
US 4,519,300 · App. 06/624,501

Filled piston with central oil tube

Inventors: Peter P. Adomis, Jr., Millard J. Martin
Patented Case View Patent ↗
Granted: May 28, 1985 Filed: Apr 5, 1982
Inventors
Peter P. Adomis, Jr.
Millard J. Martin
Assignee (at issue)
Caterpillar Tractor Co.

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Quick Facts
Patent No.
US 4,519,300
App. No.
06/624,501
Filed
1982-04-05
Granted
1985-05-28
Kind
A