DE470723C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Standing liquid centrifugal drum with upper feed and discharge of the centrifuged material through axial pipes
Assignee: JOHANN FRIEDRICH MEYER DR
•
Filing: 1925-06-07
•
Granted: 1929-01-25
•
Expires: 1945-06-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 19:19
CPC Classifications
B; B04; B04B; B04B1/00; B04B1/04; B04B1/08; B04B11/00; B04B11/02
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.