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

Quick search:	Patent number:	Patent Date:

US Patent: 925,148
Variable Speed Gear
Patentee: Harvey D. Williams (exact or similar names) - Washington, DC USPTO Classifications: 188/294, 60/490, 74/60, 91/505 Tool Categories: industrial machines : industrial machine mechanisms : industrial machine speed and direction changing mechanisms Assignees: Waterbury Tool Co. - Waterbury, New Haven County, CT Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jul. 20, 1906 Granted: Jun. 15, 1909 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Waterbury Tool Co.

Copyright © 2002-2024 - DATAMP