DE574698C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Tool for eccentric widening of pre-drilled holes
Assignee: Waggon und Maschinenbau AG WUMAG
•
Filing: 1931-05-07
•
Granted: 1933-04-19
•
Expires: 1951-05-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 06:16
CPC Classifications
B; B23; B23D; B23D77/00; B23D77/12
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.