Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 432,791
Lathe for Turning Pinion Shafts
Patentee:
Duane H. Church (exact or similar names) - Waltham, Middlesex County, MA

USPTO Classifications:
29/DIG.101, 82/116, 82/125, 82/901

Tool Categories:
metalworking machines : metal lathes : watchmakers lathes

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. F. Brown
A. D. Harrison

Patent Dates:
Applied: Feb. 24, 1890
Granted: Jul. 22, 1890

Patent Pictures: [ 1 | 2 ]
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Steve Gosselin

Copyright © 2002-2024 - DATAMP