Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 498,240
Reamer Grinding Machine
Patentee:
Rudolph Conrader (exact or similar names) - Erie, Erie County, PA

USPTO Classifications:
451/123, 451/129, 451/154, 451/403, 82/132

Tool Categories:
metalworking machines : grinders : tool grinders
tool making : counterbores reamers and countersinks

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Sep. 16, 1892
Granted: May 30, 1893

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

Copyright © 2002-2024 - DATAMP