Patents.
Found in 13 Collections and/or Records:
C. G. Sargent's Sons Records
Collection of records of the C,G. Chauncy & Sons, Chauncy Mills, James M. Sargent Co., Stony Brook Water Power Co., and personal papers of C.G. Sargent
Hampton Company Records
Henry F. Perkins Papers
Patents & patent correspondence of Henry F. Perkins, Andover, Massachusetts, relating to his improvements for cloth folding machine. American patent, including drawings & specifications, issued March 19, 1918. Canadian patent, including drawings & specifications, issued November 18, 1919. Also includes letters of recommendation for George H. Gerrish, an engineer with American Woolen Co., 1929.
Henry York and Harold A. Giffin Records
Patent papers for spool stripper.
Mark H. Newman Papers
Journal of Newman's trip to Europe with Howarth to introduce a newly-invented spindle, to negotiate for its manufacture and use in England, and to obtain continental patents along. Typewritten summary by Edna Brown.