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

Quick search:	Patent number:	Patent Date:

US Patent: 1,037,735
Safety-latch for board drop-hammers
Patentee: Henry E. Derbyshire (exact or similar names) - Chambersburg, PA USPTO Classifications: 100/256, 192/129R, 72/439 Tool Categories: metalworking machines : forging machines : drop hammers Assignees: Chambersburg Engineering Co. - Chambersburg, PA Manufacturer: Chambersburg Engineering Co. - Chambersburg, PA Witnesses: A. A. Longaker Sarah T. Frommeyer	Patent Dates: Applied: Nov. 01, 1911 Granted: Sep. 03, 1912 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Chambersburg Engineering Co.

Copyright © 2002-2025 - DATAMP