Patent DE456289C successfully refreshed from Google Patents.
DE456289C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Hand grinding tool covered with adjustable grinding tracks
Assignee: JOHANN HILTMANN
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Filing: 1925-08-16
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Granted: 1928-02-21
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Expires: 1945-08-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 14:57
CPC Classifications
B; B24; B24D; B24D15/00; B24D15/02; B24D15/023; B24D15/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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