Patent DE729102C successfully refreshed from Google Patents.
DE729102C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for regulating the pressing pressure generated by spring force in a ring roller press
Assignee: WERNER PFAHL DR ING
•
Filing: 1938-07-19
•
Granted: 1942-12-10
•
Expires: 1958-07-19
Abstract
No abstract record available.
Inventors
- 👤 Dr-Ing Werner Pfahl
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-09 04:54
CPC Classifications
B; B30; B30B; B30B3/00; B30B3/04; B30B3/06
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.