Patent FR1247640A successfully refreshed from Google Patents.
FR1247640A
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FR
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Ball valve
Assignee: Leland Stanford Hamer
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Filing: 1960-02-04
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Granted: 1960-12-02
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Expires: 1980-02-04
Abstract
No abstract record available.
Inventors
- 👤 Leland Stanford Hamer
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 09:40
CPC Classifications
F; F16; F16K; F16K5/00; F16K5/04; F16K5/0457; F16K5/0471; Y; Y10; Y10T; Y10T137/00; Y10T137/4238; Y10T137/4358; Y10T137/4442
Claims Analysis
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References Cited (Backward Citations)
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