FR792959A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Automatic feeding device applicable to all boilers
Assignee: Emile Henri Pierron
•
Filing: 1935-07-26
•
Granted: 1936-01-14
•
Expires: 1955-07-26
Abstract
No abstract record available.
Inventors
- 👤 Emile Henri Pierron
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 15:17
CPC Classifications
F; F22; F22D; F22D5/00; F22D5/08; F22D5/12
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.