Granted Patent
Utility
US 4,331,181 · App. 06/176,014
Selvage-knitting needle mechanism for use in a shuttleless loom
Inventor:
Ryuichi Murasaki
Patented Case
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Granted: May 25, 1982
Filed: Aug 7, 1980
Inventor
Ryuichi Murasaki
Assignee (at issue)
Yoshida Kogyo K.K.
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.