Clip for obstructing the shift of the lower thread in multi -native sewing machines

Clime for obstructing the displacement of the lower thread in multi -threaded sewing machines: No. 13179. Declared.07/14/1903.Issue 03/29/1908 / "Zinger".- [B.M .: B. and., 1908].-1075-1076 p., 1 l.Il .. -Description of the clamp for obstructing the displacement of the lower thread in multi -native sewing machines.To the privilege of the Foreign Manufacture Company (The Singer Manoufacturing Company), in New York, declared on July 14, 1903 (Owl. St. No. 21435).Group IV.No. 13179. March 29, 1908.I. "Zinger", company (New York) .1.People (collection).Electronic copy source: PBOriginal storage location: VPTB FIPS