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

Quick search:	Patent number:	Patent Date:

US Patent: 451,184
Machine for turning keys for gas-cocks
Patentee: Frank B. Manville (exact or similar names) - Waterbury, CT USPTO Classifications: 29/38B, 82/129, 82/17 Tool Categories: Assignees: Blake & Johnson - Waterbury, CT Manufacturer: Not known to have been produced Witnesses: F. A. Taylor R. R. Stannard	Patent Dates: Applied: Oct. 09, 1890 Granted: Apr. 28, 1891 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Blake & Johnson Co.
Description: Of interest because the assignee also made a pedestal grinder.

Copyright © 2002-2024 - DATAMP