Patent US6370549B1 successfully refreshed from Google Patents.
Patent DE679003C successfully refreshed from Google Patents.
DE679003C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for raising and lowering an additional pair of rollers arranged between the steering and driving rollers of a road roller
Assignee: ETS RICHIER
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Filing: 1936-12-22
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Granted: 1939-07-27
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Expires: 1956-12-22
Abstract
No abstract record available.
Inventors
- 👤 Paulin Marie Richier
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 14:26
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/22; E01C19/23; E01C19/26; E01C19/266; E01C19/27
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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