Patent US395742A successfully refreshed from Google Patents.
FR877436A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Carbon sealing ring for glands for rotating machine shafts or for piston rods
Assignee: Gustav Huhn
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Filing: 1941-12-04
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Granted: 1942-12-07
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Expires: 1961-12-04
Abstract
No abstract record available.
Inventors
- 👤 Gustav Huhn
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 23:08
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/26; F16J15/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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