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Instructions for attaching Singer thread lubricator 44273 to Singer machines 31-15, 31-20, 44-30, and others. (Form 18533, July 1931)

Author:
SINGER MANUFACTURING CO
Renewal ID:
R230347
Original Registration Number:
AA78881
Date of Renewal:
29Jan59
Date of Publication:
17Aug31
Claimant:
Singer Manufacturing Co. (PWH)
Class Code:
PWH