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Patent number:
Patent Date:
CA Patent: CA-70,323
Electric welding machine
Patentee:
Otto Parpart (
exact
or
similar
names) - Cleveland, OH
USPTO Classifications:
Tool Categories:
Assignees:
Standard Tool Co. (Cleveland)
- Cleveland, OH
Manufacturer:
Standard Tool Co. (Cleveland)
- Cleveland, OH
Witnesses:
Unknown
Patent Dates:
Applied:
Feb. 01, 1898
Granted:
Feb. 26, 1901
Patent Pictures:
CIPO Data
Report data errors or omissions to steward Jeff Joslin
"Vintage Machinery" entry for Standard Tool Co. (Cleveland)
Description:
This machine is for "electrically welding the butt joints of tubes."
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