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CA Patent: CA-243,035
Pipe threading machine
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:
Joseph Arrufat
Irene Sornberger

Patent Dates:
Granted: Sep. 16, 1924

Patent Pictures:
CIPO Data
Report data errors or omissions to steward Jeff Joslin
"Vintage Machinery" entry for John H. Hall & Sons | Williams Tool Corp.
Description:
The inventor's location was altered by hand on the specification, from Brantford, Ontario to Erie, Pennsylvania. This patent is the Canadian equivalent of US patent 1,527,185.

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