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Arc welding torch
US 3,018,360 A
Filed
: 04/25/1960
Issued
: 01/23/1962
Est. Priority Date
: 04/25/1960
Status: Expired due to Term
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Current Assignee
Ralph D. Engel
Original Assignee
Ralph D. Engel
Inventors
Engel, Ralph D.
Application Number
US04/024,463
Time in Patent Office
638 Days
Field of Search
US Class Current
219/137.7
CPC Class Codes
B23K 9/1093
Consumable electrode or fil...
B23K 9/123
Serving also as contacting ...
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