Shoe-Sewing-Machine Attachment.
Description:
Patent for sole channel cutting for shoe sole sewing machines in which "the sole will be channeled for the insetting of the stiches, the channel being continuous and the cutting thereof is had when the show is at a standstill." (lines 15-20)
Date:
May 25, 1920
Creator:
Malmberg, Anders G.
Item Type:
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