Patent US2312449A successfully refreshed from Google Patents.
Patent FR663606A successfully refreshed from Google Patents.
FR663606A
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FR
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Mechanical device intended to lift and move rail tracks sideways
Assignee: Paul Lefebvre
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Filing: 1928-11-06
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Granted: 1929-08-23
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Expires: 1948-11-06
Abstract
No abstract record available.
Inventors
- 👤 Paul Lefebvre
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 17:17
CPC Classifications
E; E01; E01B; E01B33/00; E01B33/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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