Properties (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Patent
|
| gptkbp:applicationNumber |
Serial No. 575,123
|
| gptkbp:assignee |
gptkb:The_United_States_of_America
|
| gptkbp:fieldOfInvention |
Fluid control systems
|
| https://www.w3.org/2000/01/rdf-schema#label |
US Patent 2,444,444
|
| gptkbp:inventor |
gptkb:William_H._McCulloch
|
| gptkbp:issuedOn |
July 6, 1948
|
| gptkbp:patentClassification |
Fluid handling
|
| gptkbp:patentNumber |
2,444,444
|
| gptkbp:status |
Expired
|
| gptkbp:title |
Method of and apparatus for controlling the flow of fluids
|