DE712406C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for adjusting the power of hydraulic centrifugal machines such as water turbines and pumps
Assignee: Escher Wyss Maschinenfabriken GmbH
•
Filing: 1940-07-06
•
Granted: 1941-10-17
•
Expires: 1960-07-06
Abstract
No abstract record available.
Inventors
- 👤 Dr-Ing Hermann Cardina Widdern
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 03:59
CPC Classifications
F; F01; F01D; F01D17/00; F01D17/10; F01D17/12; F01D17/14; F01D17/141; F01D17/143; F03; F03B; F03B11/00; F03B11/004; F03B3/00; F03B3/16; F03B3/18; F03B3/183; Y; Y02; Y02E; Y02E10/00; Y02E10/20
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.