DE333760C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for the simultaneous comparative measurement of thread dimensions on two or more nut or bolt threads by optical means
Assignee: Rheinische Metallwaaren and Maschinenfabrik AG
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Filing: 1920-02-06
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Granted: 1921-03-03
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Expires: 1940-02-06
Abstract
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Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-29 00:19
CPC Classifications
G; G01; G01B; G01B11/00; G01B11/24; G01B11/2425
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