US 2,555,664 A

GPTKB entity

Properties (24)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method and apparatus for controlling the operation of a machine.
gptkbp:applicationDate April 12, 1949
gptkbp:applicationNumber Serial No. 622,123
gptkbp:assignee gptkb:The_United_States_of_America
gptkbp:citedBy US_3,000,000_A
US_4,000,000_A
US_5,000,000_A
US_3,500,000_A
US_6,000,000_A
gptkbp:class G05B 19/418
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention Control systems
https://www.w3.org/2000/01/rdf-schema#label US 2,555,664 A
gptkbp:inventor gptkb:William_H._McCulloch
gptkbp:issuedOn May 29, 1951
gptkbp:priorityDate April 12, 1949
gptkbp:relatedTo gptkb:US_2,555,668_A
gptkb:US_2,555,666_A
gptkb:US_2,555,665_A
gptkb:US_2,555,663_A
gptkb:US_2,555,667_A
gptkbp:status Expired
gptkbp:title Method of and apparatus for controlling the operation of a machine