US1069062A
Pneumatic-tube system.
Abstract
This record has no abstract on file.
Term
Term ended
Expired 29 July 1930, 96.2 years ago.
- Priority and filed
- Granted
- Expired
- Today
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| DE1054921B | Cited by | Germany | Search report |
| US3294342A | Cited by | United States of America | Search report |
Numbers
- Application
- 698553
Titles
- English
- PNEUMATIC-TUBE SYSTEM.
Classification
- CPC, 2
- B65G51/02
- Y10T137/87981