Patent FR909413A successfully refreshed from Google Patents.
FR909413A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Chamfering of the lateral ends of the teeth
Assignee: Sulzer AG
•
Filing: 1945-02-24
•
Granted: 1946-05-08
•
Expires: 1965-02-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 11:42
CPC Classifications
B; B23; B23F; B23F19/00; B23F19/10; B23F19/102
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.