DE405018C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Longitudinally adjustable tool for cleaning the outer surfaces of boiler tubes and the like. like
Assignee: SAECHSISCHE WERKE AG
•
Filing: 1923-09-08
•
Granted: 1924-10-25
•
Expires: 1943-09-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-29 02:49
CPC Classifications
E; E21; E21D; E21D15/00; E21D15/14; E21D15/15; E21D15/155; F; F28; F28G; F28G1/00; F28G1/08
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.