Patent JPS4936736A successfully refreshed from Google Patents.
Patent CH29393A successfully refreshed from Google Patents.
CH29393A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Device for achieving as perfect a combustion as possible in furnaces for gaseous, liquid or solid fuels
Assignee: Den Driessche Louis Jacques Ra
•
Filing: 1903-11-12
•
Granted: —
•
Expires: 1923-11-12
Abstract
No abstract record available.
Inventors
- 👤 Den Driessche Louis Ja Raymond
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-08 19:07
CPC Classifications
—
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.