Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 153,534
Improvement in trip-hammers
Patentee:
John C. Butterfield (exact or similar names) - Chicago, IL

USPTO Classifications:
16/DIG.039, 192/224.1

Tool Categories:
metalworking machines : forging machines : drop hammers

Assignees:
None

Manufacturer:
C. C. Bradley & Son, Inc. - Syracuse, NY

Witnesses:
C. W. Smith
N. B. Smith

Patent Dates:
Applied: Jan. 07, 1873
Granted: Jul. 28, 1874

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for C. C. Bradley & Son, Inc.

Copyright © 2002-2024 - DATAMP