Granted Patent
Utility
US 5,081,751 · App. 07/575,851
Apparatus for limiting the movement of tenter frame rails
Inventor:
Thomas G. Pettigrew
Patented Case
View Patent ↗
Granted: Jan 21, 1992
Filed: Aug 31, 1990
Inventor
Thomas G. Pettigrew
Assignee (at issue)
Marshall and Williams Company
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.