Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 6,755
Varying the Speed of Mandrels in Lathes
Patentee:
William A. Chapin (exact or similar names) - St. Johnsbury, VT

USPTO Classifications:
475/308, 82/143

Tool Categories:
metalworking machines : metal lathes

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. P. Fairbanks
Hiram Knapp

Patent Dates:
Granted: Oct. 02, 1849

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens

Copyright © 2002-2024 - DATAMP