DE690501C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for central guidance of the material bars in circumferential guide tubes of turret arms or automatic bar machines
Assignee: Individual
•
Filing: 1938-01-15
•
Granted: 1940-04-26
•
Expires: 1958-01-15
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm Berg
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 16:34
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/1261; B23B31/14; B23B31/141; B23B13/00; B23B13/12; B23B13/126
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.