Patent DE674886C successfully refreshed from Google Patents.
DE674886C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the manufacture of grooved pins with head
Assignee: WERNER OSENBERG DR ING
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Filing: 1936-07-01
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Granted: 1939-04-24
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Expires: 1956-07-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-07 19:09
CPC Classifications
B; B21; B21K; B21K1/00; B21K1/44; B21K1/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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