Granted Patent
Utility
US 4,265,165 · App. 06/090,153
Radial piston fluid translating device with power conserving scavenging means
Inventors:
William K. Engel, Dean Miller
Patented Case
View Patent ↗
Granted: May 5, 1981
Filed: Aug 27, 1979
Inventors
William K. Engel
Dean Miller
Assignee (at issue)
Caterpillar Tractor Co.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.