US950507A
Device for spinning and twisting yarn.
Abstract
This record has no abstract on file.
Term
Term ended
Expired 1 March 1927, 99.6 years ago.
- Priority and filed
- Granted
- Expired
- Today
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US3324643A | Cited by | United States of America | Search report |
Numbers
- Application
- 502326
Titles
- English
- DEVICE FOR SPINNING AND TWISTING YARN.
Classification
- CPC, 1
- D01H7/56