DE467318C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Stone drill bit with divided cutting edge
Assignee: Individual
•
Filing: —
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Granted: 1928-10-23
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Expires: 1945-10-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 15:58
CPC Classifications
B; B28; B28D; B28D1/00; B28D1/14; B28D1/146
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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