DE369802C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Tool with two cutters for removing the nut thread and for milling surfaces on patches that are connected to the walls of fire boxes and the like. Like. Be connected by means of screws
Assignee: Individual
•
Filing: 1921-03-24
•
Granted: 1923-02-23
•
Expires: 1941-03-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 23:34
CPC Classifications
B; B23; B23C; B23C5/00; B23C5/26
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.