US2460167A
Concrete block making machine
Abstract
This record has no abstract on file.
Term
Term ended
Expired 25 January 1966, 60.7 years ago.
- Priority and filed
- Granted
- Expired
- Today
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US4023769A | Cited by | United States of America | Search report |
| US3873256A | Cited by | United States of America | Search report |
| US3595517A | Cited by | United States of America | Search report |
| US3058190A | Cited by | United States of America | Search report |
| US4068996A | Cited by | United States of America | Search report |
| EP0294326A1 | Cited by | European Patent Office (EPO) | Search report |
| EP0667220A1 | Cited by | European Patent Office (EPO) | Search report |
| WO8000673A1 | Cited by | World Intellectual Property Organization (WIPO) | International search |
| FR2437918A1 | Cited by | France | Search report |
| US2696033A | Cited by | United States of America | Search report |
| US4289293A | Cited by | United States of America | Search report |
| US2984888A | Cited by | United States of America | Search report |
| US2779080A | Cited by | United States of America | Search report |
| IT260554B | Cites | Italy | Search report |
| US916667A | Cites | United States of America | Search report |
Numbers
- Application
- 738772
Titles
- English
- Concrete block making machine
Classification
- CPC, 2
- B28B7/0041
- B28B1/0873
- IPC, 2
- B28B1 087
- B28B7 00