Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 103,821
Improvement in the construction of horse-power for cotton-gins, &c.
Patentee:
James M. Albertson - New London, CT

USPTO Classifications:
185/19

Tool Categories:
agricultural machines : animal powered apparatus
propulsion and energy : animal powered apparatus

Assignees:
None

Manufacturer:
Albertson & Douglass Machine Co. - New London, CT

Witnesses:
H. J. Crocker
C. Kelterborn

Patent Dates:
Granted: Jun. 07, 1870
Antedated: May 30, 1870

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions
"Vintage Machinery" entry for Albertson & Douglass Machine Co.

Copyright © 2002-2019 - DATAMP