Granted Patent
Utility
US 4,328,685 · App. 06/042,884
Knitting machines having improved yarn supply arrangements
Inventors:
Arthur Ramsden Smith, Denis Harris
Patented Case
View Patent ↗
Granted: May 11, 1982
Filed: May 29, 1979
Inventors
Arthur Ramsden Smith
Denis Harris
Assignee (at issue)
Wildt Mellor Bromley Limited
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.