DE371463C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Dust catchers, especially for drilling machines and hammer drills
Assignee: EISENKONSTRUKTION
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Filing: 1921-12-21
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Granted: 1923-03-15
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Expires: 1941-12-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 12:07
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/0042; B23Q11/0053; E; E21; E21B; E21B21/00; E21B21/01; E21B21/015
Claims Analysis
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References Cited (Backward Citations)
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