| 1934 MUSSEY Draft And Buffing Mechanism Patent |
| 1943 WITTMER Draft And Buffing Gear Patent Print |
| 1953 US NAVY Fluid Buffing Device Patent Print |
| 1881 WOODLAND Buffing Cone Patent 12998 |
| 1949 MINER INC W H Buffing Mechanism Patent |
| 1934 MINER INC W H Draft And Buffing Gear Patent |
| 1965 ZANOW Heavy Duty Buffing Device Patent |
| 1947 LINK Draft And Buffing Gear Patent Print |
| 1928 O'CONNOR Buffing Mechanism Patent Print Art |
| 1961 SMITH Draft And Buffing Gear Patent Print |
| 1928 MINER INC W H Buffing Mechanism Patent |
| 1953 TAYLOR Fluid Buffing Device Patent Print |
| 1934 LINK Draft And Buffing Gear Patent Print |
| 1937 MINER INC W H Buffing Mechanism Patent |
| 1929 MINER INC W H Buffing Mechanism Patent |
| 1949 OLANDER ROLAND Buffing Mechanism Patent |
| 1947 MINER INC W H Draft And Buffing Gear Patent |
| 1963 JOHN Central Buffing And Draft Gear Patent |
| 1935 HALLQUIST Railway Buffing Structure Patent |
| 1929 LOUNSBURY Buffing Mechanism Patent Print |
| 1937 HASELTINE Draft And Buffing Gear Patent |
| 1934 LOUNSBURY Draft And Buffing Gear Patent |
| 1928 HASELTINE Buffing Mechanism Patent Print |
| 1937 DENTLER ARNOLD Buffing Mechanism Patent |
| 1937 MINER INC W H Draft And Buffing Gear Patent |
| 1951 KEITH WILLIAMS Buffing Mechanism Patent |