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DE767082C Expired / Lapsed DE ⏱️ 0.0 years remaining

Check valve

Assignee: Individual
•
Filing: 1941-03-18
•
Granted: 1951-10-25
•
Expires: 1961-03-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Carl Schoen

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-31 11:19
CPC Classifications
F; F16; F16K; F16K15/00; F16K15/20; F16K15/202

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE218988C Cited
DE75980C Cited
GB190926783A Cited
GB191018304A Cited
US1800066A Cited

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