Statements (12)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:US_patent
|
| gptkbp:application |
gptkb:US1900018A
|
| gptkbp:assignee |
gptkb:Owens_Bottle_Machine_Company
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:filingDate |
1931-01-31
|
| https://www.w3.org/2000/01/rdf-schema#label |
US1900018A
|
| gptkbp:inventedBy |
gptkb:Michael_Joseph_Owens
|
| gptkbp:publicationDate |
1933-02-28
|
| gptkbp:status |
expired
|
| gptkbp:title |
Improvements in or relating to the manufacture of glass
|
| gptkbp:bfsParent |
gptkb:Julius_Edgar_Lilienfeld
|
| gptkbp:bfsLayer |
6
|