Properties (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A device for improving efficiency in mechanical systems.
|
| gptkbp:applicationNumber |
US_2,555,719_A
|
| gptkbp:citedBy |
US_3,000,000
|
| gptkbp:class |
mechanical device
|
| gptkbp:fieldOfUse |
industrial machinery
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 2,555,719
|
| gptkbp:issuedBy |
gptkb:John_Doe
|
| gptkbp:issuedOn |
April 3, 1951
|
| gptkbp:relatedTo |
mechanical engineering
|
| gptkbp:status |
granted
|