DE42507C
Active / In Force
DE
Tool for fastening the sealing rings in boiler tubes
Assignee: P. GRECZMIEL in Dobrzyca, Provinz Posen
•
Filing: —
•
Granted: —
•
Expires: —
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-30 02:21
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/02; B25B27/023; B25B27/04
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.