US657366A
Steam-condenser and feed water heater.
Abstract
This record has no abstract on file.
Term
Term ended
Expired 4 September 1917, 109.1 years ago.
- Priority and filed
- Granted
- Expired
- Today
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US7862295B2 | Cited by | United States of America | Applicant |
| FR2901574A1 | Cited by | France | Search report |
| US2007271924A1 | Cited by | United States of America | Pre-grant |
| US2853279A | Cited by | United States of America | Search report |
Numbers
- Application
- 1271200
Titles
- English
- STEAM-CONDENSER AND FEED WATER HEATER.
Classification
- CPC, 1
- F01K9/00