Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 9,537
Apparatus for Cutting Screws on Pipes and Other Articles
Arrangement of Screw-Cutting Dies
Patentee:
Andrew Mayer - Philadelphia, PA

USPTO Classifications:
470/66, 470/70

Tool Categories:
industrial tools : taps and dies

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Jan. 11, 1853

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

Copyright © 2002-2017 - DATAMP