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DE749772C Expired / Lapsed DE ⏱️ 0.0 years remaining

Device for internal pressure of pipes, nut threads and. like

Assignee: OTTO FOEPPL
•
Filing: 1941-07-29
•
Granted: 1944-12-04
•
Expires: 1961-07-29
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Abstract

No abstract record available.

Inventors

  • 👤 Otto Foeppl

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-30 08:38
CPC Classifications
B; B24; B24B; B24B39/00; B24B39/02; B24B39/023

Claims Analysis

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References Cited (Backward Citations)

GB189817005A Cited
US828120A Cited
GB127681A Cited
US1423378A Cited
US2170631A Cited

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