Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 687,887
Backing-Off Attachment for Lathes
Patentee:
William T. S. Johnson - Cincinnati, Hamilton County, OH

USPTO Classifications:
82/17, 82/19

Tool Categories:
metalworking machines : metal lathes : backing off attachments

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 02, 1901
Granted: Dec. 03, 1901

Patent Pictures:
USPTO pdf tiff
Google Patents
Report data errors or omissions

Copyright © 2002-2017 - DATAMP