← Back to Patent Explorer
DE705696C Expired / Lapsed DE ⏱️ 0.0 years remaining

Device for the automatic discharge of conveying fluid through centrifugal pumps, in particular boiler feed pumps, with the pressure line shut off

Assignee: Klein Schanzlin and Becker AG
•
Filing: 1938-04-01
•
Granted: 1941-05-07
•
Expires: 1958-04-01
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Dr-Ing Hans-Martin Pape

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-03 01:46
CPC Classifications
F; F22; F22D; F22D11/00

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag