Granted Patent
Utility
US 4,353,400 · App. 06/199,951
Controlled chip cutterhead for planers and jointers
Inventors:
Richard J. Flanigan, Charles L. Boles
Patented Case
View Patent ↗
Granted: Oct 12, 1982
Filed: Oct 23, 1980
Inventors
Richard J. Flanigan
Charles L. Boles
Assignee (at issue)
Houdaille Industries, Inc.
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.