DE679501C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Feeding device for feeding the ground material to mills with simultaneous cooling
Assignee: Otto Werber Vorm Frick & Werbe
•
Filing: 1938-07-30
•
Granted: 1939-08-07
•
Expires: 1958-07-30
Abstract
No abstract record available.
Inventors
- 👤 Otto Werber
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-26 10:26
CPC Classifications
B; B02; B02C; B02C23/00; B02C23/02
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.