DE409874C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Fast running mill
Assignee: Maschinenbauanstalt Humboldt AG
•
Filing: 1923-04-20
•
Granted: 1925-02-16
•
Expires: 1943-04-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 06:36
CPC Classifications
B; B02; B02C; B02C13/00; B02C13/26; B02C13/28
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.