Patent DE548590C successfully refreshed from Google Patents.
DE548590C
Expired / Lapsed
DE
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Machine for sharpening twist drills
Assignee: Mayer & Schmidt Schleifmaschin
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Filing: 1930-02-18
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Granted: 1932-04-16
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Expires: 1950-02-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-09 06:22
CPC Classifications
B; B24; B24B; B24B3/00; B24B3/24
Claims Analysis
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