Home| FAQ	Search:Advanced|Person|Company| Type|Class	Login

Quick search:	Patent number:	Patent Date:

US Patent: 144,059
Improvement in power-hammers
Patentee: John C. Butterfield (exact or similar names) - Chicago, IL USPTO Classifications: 72/448 Tool Categories: metalworking machines : forging machines : drop hammers Assignees: None Manufacturer: C. C. Bradley & Son, Inc. - Syracuse, NY Witnesses: B. Edwin J. Eils H. E. Quinn	Patent Dates: Applied: Sep. 22, 1873 Granted: Oct. 28, 1873 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.
Description: Improvements to patent RE4,470.

Copyright © 2002-2024 - DATAMP