Properties (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:applicationNumber |
US_1922-10-23
|
| gptkbp:assignee |
gptkb:Houghton_Manufacturing_Company
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:fieldOfInvention |
Manufacturing
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 1472587 B2
|
| gptkbp:inventor |
gptkb:William_H._H._Houghton
|
| gptkbp:issuedOn |
1923-10-23
|
| gptkbp:patentType |
Utility
|
| gptkbp:status |
Active
|
| gptkbp:title |
Method of and apparatus for making a flexible tube
|