DE563537C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Emery grinding machine with dust extraction
Assignee: MASCHINENFABRIK
•
Filing: 1931-09-25
•
Granted: 1932-11-07
•
Expires: 1951-09-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 09:59
CPC Classifications
B; B24; B24B; B24B55/00; B24B55/06
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.