DE1639C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Screw-down valve with a parabolic pin protruding into the cavity of the valve seat
Assignee: Glueck & Hoefffner Ingenieure
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Filing: 1877-10-31
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Granted: —
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Expires: 1897-10-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 04:13
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/32; F16K1/50; F16K31/00; F16K31/44; F16K31/50; F16K31/508
Claims Analysis
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References Cited (Backward Citations)
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