Granted Patent
Utility
US 4,349,291 · App. 06/257,295
Apparatus for securing a wheel to a rotatable shaft of a turbomachine
Inventor:
Carl H. Geary
Patented Case
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Granted: Sep 14, 1982
Filed: Apr 24, 1981
Inventor
Carl H. Geary
Assignee (at issue)
CARRIER CORPORATION
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.