Improvements in and relating to sewing machines. Date of application 8th October 1910. Complete specification left 10th April 1911. Accepted 8th November 1911. Patent no. 23296
Bell, Frederick John Turner1911
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Total copies: 1
Imprint:
W. E. Heys, 1911
Local class:
A34.81 (P) BEL
Language:
English
Subject:
BRN:
3425786
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Total copies: 1