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

Quick search:	Patent number:	Patent Date:

CA Patent: CA-253,992
Steadying block for threading machines
Patentee: Leslie S. Hall (exact or similar names) - Erie, PA USPTO Classifications: Tool Categories: metalworking machines : metal threading machines : pipe threading machines Assignees: Williams Tool Corp. - Erie, PA Manufacturer: Williams Tool Corp. - Erie, PA Williams Tool Corp. of Canada, Ltd. - Brantford, ON Canada Witnesses: Unknown	Patent Dates: Granted: Sep. 22, 1925 Patent Pictures: CIPO Data Report data errors or omissions to steward Jeff Joslin "Vintage Machinery" entry for John H. Hall & Sons | Williams Tool Corp.

Copyright © 2002-2024 - DATAMP