| 1927 COLEMAN Railway Braking Apparatus Patent |
| 1933 BONE Railway Braking Apparatus Patent Print |
| 1930 BONE Railway Braking Apparatus Patent Print |
| 1941 MCGOWAN Railway Braking Apparatus Patent |
| 1936 BONE Railway Braking Apparatus Patent Print |
| 1964 JEFFERSON Railway Braking Apparatus Patent |
| 1932 J G BRILL COMPANY Braking Apparatus Patent |
| 1944 LOGAN Railway Braking Apparatus Patent |
| 1933 LOGAN Railway Braking Apparatus Patent |
| 1965 TREVELYAN Railway Braking Apparatus Patent |
| 1942 CLAUSEN Railway Braking Apparatus Patent |
| 1942 BONE Railway Braking Apparatus Patent Print |
| 1934 LIVINGSTON Railway Braking Apparatus Patent |
| 1963 GARRETT Railway Braking Apparatus Patent |
| 1943 BONE Railway Braking Apparatus Patent Print |
| 1937 COBOURN Railway Braking Apparatus Patent |
| 1932 ELMER LATSHAW Braking Apparatus Patent |
| 1934 BONE Railway Braking Apparatus Patent Print |
| 1949 GILSON Railway Braking Apparatus Patent |
| 1935 BONE Railway Braking Apparatus Patent Print |
| 1945 POGUE ROBERT Braking Apparatus Patent Print |
| 1935 COBOURN Railway Braking Apparatus Patent |
| 1945 CLAUSEN Railway Braking Apparatus Patent |
| 1944 POGUE ROBERT Braking Apparatus Patent Print |
| 1932 CLAUSEN Railway Braking Apparatus Patent |
| 1926 LEWIS Railway Braking Apparatus Patent |
| 1932 LIVINGSTON Railway Braking Apparatus Patent |