Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:patent
|
| gptkbp:bfsLayer |
5
|
| gptkbp:bfsParent |
gptkb:Paper_Mate_Liquid_Paper
|
| gptkbp:application |
US 2,883,123
|
| gptkbp:appointed_by |
July 24, 1962
|
| gptkbp:field |
machine control
|
| https://www.w3.org/2000/01/rdf-schema#label |
US Patent 3,046,120
|
| gptkbp:invention |
gptkb:William_H._Mc_Culloch
3,046,120 |
| gptkbp:is_essential_for |
April 12, 1960
|
| gptkbp:participated_in |
gptkb:The_United_States_of_America
|
| gptkbp:status |
expired
|
| gptkbp:title |
Method of and apparatus for controlling the operation of a machine
|