Before the Hon. Commissioner of Patents in the matter of the application of James E. A. Gibbs, for an extension of the letters patent, no. 573 of reissues, granted July 13th, 1858, for improvement in sewing machines, originally granted June 2d, 1857, no. 17,427 : testimony on behalf of applicant.
Call Number:
P18068
Date:
1871
Description:
Pamphlet.
Subject Personal:
Gibbs, James E. A.
Subject Topical:
Patents--United States., Sewing machines--Patents., Inventions--United States.
All:
Patents--United States., Gibbs, James E. A., Sewing machines--Patents., Inventions--United States.