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Instructions and list of parts for the Singer buttonhole attachments for Singer lockstitch manufacturing sewing machines, foot power operated, 36937 for 16 class machines; 36939 for 31 and 44 class machines (Form 19351, 539)

Author:
SINGER MANUFACTURING CO
Renewal ID:
R400987
Original Registration Number:
AA307152
Date of Renewal:
29Dec66
Date of Publication:
18Jul39
Claimant:
Singer Co. (PWH)
Class Code:
PWH