Properties (11)
Predicate | Object |
---|---|
gptkbp:instanceOf |
patent
|
gptkbp:applicationNumber |
Application No. 505,123
|
gptkbp:assignee |
gptkb:The_United_States_of_America
|
gptkbp:fieldOfInvention |
Fluid control systems
|
https://www.w3.org/2000/01/rdf-schema#label |
US 2,777,776 B1
|
gptkbp:inventor |
gptkb:William_H._McCulloch
|
gptkbp:issuedOn |
January 15, 1957
|
gptkbp:patentType |
Utility patent
|
gptkbp:priorityDate |
April 15, 1954
|
gptkbp:status |
Expired
|
gptkbp:title |
Method of and apparatus for controlling the flow of fluids
|