Patent US2260796A successfully refreshed from Google Patents.
Patent DE658090C successfully refreshed from Google Patents.
DE658090C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Tool handpiece with flexible tool spindle bearing for tools with a flat working surface, especially grinding wheels, for machining essentially flat surfaces
Assignee: SENTA LUHR GEB ANDRESEN
•
Filing: 1934-09-18
•
Granted: 1938-03-22
•
Expires: 1954-09-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 13:50
CPC Classifications
B; B24; B24B; B24B27/00; B24B27/027
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.