Patent US4195574A successfully refreshed from Google Patents.
Patent DE915883C successfully refreshed from Google Patents.
DE915883C
Expired / Lapsed
DE
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Gate valve for pipelines with connecting pieces welded to the housing
Assignee: Hochdruck Rohrleitungen M B H
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Filing: 1949-10-16
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Granted: 1954-07-29
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Expires: 1969-10-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-28 12:16
CPC Classifications
F; F16; F16K; F16K27/00; F16K27/10; F16K27/105
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