| 1936 LUTZ Brake Beam Safety Support Patent Print |
| 1932 JOHNSON Brake Beam Safety Support Patent |
| 1942 CHRISTY Brake Beam Safety Support Patent |
| 1935 DELANEY Brake Beam Safety Hanger Patent |
| 1936 CAMPBELL Brake Beam Safety Support Patent |
| 1942 COTTRELL Brake Gear Safety Device Patent |
| 1942 BUSSE Brake Gear Safety Support Patent |
| 1924 OLOF Brake Beam Safety Hanger Patent Print |
| 1947 KASS Brake Beam Safety Support Patent Print |
| 1949 KASS Brake Beam Safety Support Patent Print |
| 1938 ISAACSON Brake Beam Safety Support Patent |
| 1935 BUSSE Brake Beam Safety Device Patent Print |
| 1941 SABOLD Brake Safety Hanger Patent Print Art |
| 1932 FRANK Brake Beam Safety Iron Patent Print |
| 1950 KASS Brake Beam Safety Support Patent Print |
| 1926 PAUL Brake Beam Safety Device Patent Print |
| 1935 CAMPBELL Brake Beam Safety Support Patent |
| 1959 KASS Brake Beam Safety Support Patent Print |
| 1932 HART Brake Beam Safety Support Patent Print |
| 1938 COTTRELL Brake Beam Safety Guard Patent |
| 1939 LIGHT Brake Gear Safety Guard Patent Print |
| 1937 PRINCE Brake Beam Safety Support Patent |
| 1941 SWERINGEN Brake Gear Safety Support Patent |
| 1947 ORR Brake Beam Safety Hanger Patent Print |
| 1928 JACK Brake Beam Safety Hanger Patent Print |
| 1941 BUDD WHEEL CO Brake Safety Hanger Patent |
| 1939 ELLIS Brake Beam Safety Support Patent |
| 1955 COTTRELL Brake Beam Safety Guard Patent |