Statements (12)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:applicationNumber |
gptkb:US_1341925
|
| gptkbp:assignee |
gptkb:Houghton_Manufacturing_Company
|
| gptkbp:citedBy |
US_2000000000
|
| gptkbp:class |
B29C
|
| gptkbp:fieldOfUse |
manufacturing
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 1718190
|
| gptkbp:inventor |
gptkb:William_H._H._Houghton
|
| gptkbp:issuedBy |
1929-06-04
|
| gptkbp:relatedTo |
gptkb:US_1718189
|
| gptkbp:status |
expired
|
| gptkbp:title |
Method of and apparatus for making a flexible tube
|