Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 577,707
Gear-cutting machine
Patentee:
James Barker (exact or similar names) - Philadelphia, PA

USPTO Classifications:
409/56, 409/61

Tool Categories:
metalworking machines : gear making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Frank E. Bechtold
Joseph H. Klein
Patent Dates:
Applied: Oct. 17, 1895
Granted: Feb. 23, 1897

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

Copyright © 2002-2024 - DATAMP