| 1951 TOBIAS Presser Foot Control Apparatus Art |
| 1949 BAAK Pressure Control Apparatus Patent |
| 1939 ZAPARKA Airplane Control Apparatus Patent |
| 1969 CURRIE Transducer Control Apparatus Patent |
| 1966 COPELAND Thrust Control Apparatus Patent |
| 1965 SPROULL WILLIAM Control Apparatus Patent |
| 1943 MENARD Electric Control Apparatus Patent |
| 1931 HERBERT Train Control Apparatus Patent |
| 1966 VINCENT GORDON Control Apparatus Patent |
| 1965 KOBELT Marine Control Apparatus Patent |
| 1965 RINGLEB Smoke Control Apparatus Patent |
| 1921 CRAWFORD Train Control Apparatus Patent |
| 1963 BRESTEL Parachute Control Apparatus Patent |
| 1927 FUCI Gear Shift Control Apparatus Patent |
| 1951 GEORGE Remote Control Apparatus Patent |
| 1949 JOHNSTON Polarized Control Apparatus Patent |
| 1957 JOHN LIEBERMANN Control Apparatus Patent |
| 1921 BROOKINS Train Control Apparatus Patent |
| 1945 MAY Oil Delivery Control Apparatus Patent |
| 1951 TAYLOR DANIEL Control Apparatus Patent |
| 1967 RINGLEB Smoke Control Apparatus Patent |
| 1943 BAUGHMAN Remote Control Apparatus Patent |
| 1956 BROOKS Clutch Control Apparatus Patent |
| 1969 HULIEW Fishing Line Control Apparatus |