| 1951 EKHOLM Railway Brake Beam Structure Patent |
| 1943 JUDSON Antinoise Brake Structure Patent |
| 1956 PAUL Railway Brake Beam Structure Patent |
| 1949 BARTON Railway Brake Beam Structure Patent |
| 1960 SODDY Railway Brake Beam Structure Patent |
| 1962 UPHUES Railway Truck Brake Structure Patent |
| 1942 BUSSE Brake Beam Structure Patent Print Art |
| 1942 HAYES IND INC Wheel Brake Structure Patent |
| 1938 SCHWENTLER Unit Brake Structure Patent |
| 1960 SPAETH Brake Beam Structure Patent Print |
| 1944 CHARLES Wheel And Brake Structure Patent |
| 1961 SPAETH Railway Brake Beam Structure Patent |
| 1935 BECKETTE Magnetic Brake Structure Patent |
| 1935 RODNEY Brake Structure Carrier Patent Print |
| 1961 EKHOLM Railway Truck Brake Structure Patent |
| 1938 AMERICAN BRAKE CO Link Structure Patent |
| 1961 SODDY Railway Brake Gear Structure Patent |
| 1928 ARNOLD CHRISTIANSON Brake Structure Patent |
| 1950 EKHOLM Railway Brake Beam Structure Patent |
| 1946 EKHOLM Brake Beam Structure Patent Print |
| 1945 FREDE Railway Truck Brake Structure Patent |
| 1942 CHARLES Wheel Brake Structure Patent Print |