Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 1,918,439
Chuck
Patentee:
Lawrence K. Warman (exact or similar names) - Erie, Erie County, PA

USPTO Classifications:
269/258, 279/123, 279/152

Tool Categories:
metalworking machines : metal threading machines : pipe threading machines

Assignees:
Williams Tool Corp. - Erie, Erie County, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Nov. 22, 1930
Granted: Jul. 18, 1933

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for John H. Hall & Sons, Ltd. / Williams Tool Corp.

Copyright © 2002-2024 - DATAMP