Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 316,539
Apparatus fr Swaging Tuyeres
Patentee:
Robert Gracey (exact or similar names) - Pittsburg, Allegheny County, PA

USPTO Classifications:
29/DIG.41, 72/448, 72/450

Tool Categories:
metalworking machines : metal swaging machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Dec. 15, 1883
Granted: Apr. 28, 1885

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

Copyright © 2002-2024 - DATAMP