Granted Patent
Utility
US 5,443,338 · App. 08/271,512
Machine for the precision working of the tooth flanks of gear-shaped workpieces with an internally toothed tool
Inventors:
Manfred Huber, Richard W. Mueller, Anton Schaller
Patented Case
View Patent ↗
Granted: Aug 22, 1995
Filed: Jul 7, 1994
Inventors
Manfred Huber
Richard W. Mueller
Anton Schaller
Assignee (at issue)
Hurth Maschinen und Werkzeuge GmbH
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.