Patent US4970174A successfully refreshed from Google Patents.
Patent DE596469C successfully refreshed from Google Patents.
DE596469C
Expired / Lapsed
DE
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Device for electric arc welding
Assignee: Siemens Schuckertwerke AG
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Filing: 1931-02-27
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Granted: 1934-05-02
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Expires: 1951-02-27
Abstract
No abstract record available.
Inventors
- 👤 Josef Schraml
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-30 20:12
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/24; B23K9/28; B23K9/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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