| 1957 COTTER Fluid Pressure Brake Apparatus Art |
| 1962 THOMAS Control Means Fluid Pressure Systems |
| 1965 ALTIERI Fluid Pressure Drive Racing Game |
| 1951 BENT Fluid Pressure Throttle Control Art |
| 1950 GLEISEN Fluid Pressure Operated Switch Art |
| 1955 BRADFIELD Slidable Magazine Fluid Pressure Gun |
| 1923 FARMER Fluid Pressure Brake Patent Print |
| 1945 WESTINGHOUSE AIR BRAKE CO Fluid Pressure Brake |
| 1937 WESTINGHOUSE AIR BRAKE CO Fluid Pressure Brake |
| 1928 ANDERSON Fluid Pressure Horn Patent Print |
| 1952 WILLIAM Fluid Pressure Relay Brake Mechanisms |
| 1954 DUNLOP RUBBER CO Fluid Pressure Control Valve |
| 1958 GRAVENHORST Fluid Pressure Regulators Art |
| 1965 CHARLES Fluid Pressure Drive Racing Game |
| 1956 DUNLOP RUBBER CO Fluid Pressure Mechanisms |
| 1967 DEAN Fluid Pressure Actuated Extensible Spear Gun |
| 1944 WILLIAM Fluid Pressure Cylinder Patent |
| 1937 JOSEPH Fluid Pressure Aircraft Other Purposes |
| 1939 WESTINGHOUSE AIR BRAKE CO Fluid Pressure Brake |
| (2) HERION FLUID TRONIK pressure control valves NIB |