| 1931 ORTNER Car Buffer Mechanism Patent Print |
| 1965 BORGESON Car Vibrating Mechanism Patent |
| 1922 WINE WILLIAM Car Door Mechanism Patent |
| 1920 ARGYLE Car Door Operating Mechanism Patent |
| 1937 WORTH COMPANY Car Loading Mechanism Patent |
| 1958 EDWARD Car Coupler Support Mechanism Patent |
| 1930 WINE WILLIAM Car Door Mechanism Patent |
| 1946 SCHLESINGER Car Coupler Mechanism Patent |
| 1932 WINE WILLIAM Car Door Mechanism Patent |
| 1923 ARGYLE Car Door Operating Mechanism Patent |
| 1959 BUSCH Railway Car Brake Mechanism Patent |
| 1952 DOREY Car Door Locking Mechanism Patent |
| 1930 WILLIAM Car Coupler Mechanism Patent Print |
| 1929 ZIMMER Car Door Operating Mechanism Patent |
| 1933 KLASING Railway Car Brake Mechanism Patent |
| 1943 SMALL Car Door Actuating Mechanism Patent |
| 1935 SPOHR Car Axle Driving Mechanism Patent |
| 1960 GRAEF Car Top Boat Loading Mechanism Patent |
| 1924 KADEL BYERS Car Door Mechanism Patent Print |
| 1937 MICHAEL Car Loading Mechanism Patent Print |
| 1921 SWANK Automatic Car Dump Mechanism Patent |
| 1925 CREMEAN Car Door Mechanism Patent Print Art |
| 1922 TREVOR Car Door Operating Mechanism Patent |
| 1922 KADEL BYERS Car Door Mechanism Patent Print |
| 1925 CRONE Car Truck Brake Beam Mechanism Patent |
| 1923 ANDREW Car Door Operating Mechanism Patent |
| 1942 BEAUCHAMP Car Door Lifting Mechanism Patent |
| 1921 THOMAS Car Door Operating Mechanism Patent |
| 1929 CYRUS HANKINS Car Door Mechanism Patent |
| 1960 BUSCH Railway Car Brake Mechanism Patent |
| 1924 PRESSED STEEL CAR CO Brake Mechanism Patent |
| 1926 ARGYLE Car Door Operating Mechanism Patent |
| 1944 BEAUCHAMP Car Door Mechanism Patent Print |
| 1933 EDMUNDS Mine Car Brake Mechanism Patent |
| 1950 ORVILLE Railway Car Door Mechanism Patent |
| 1933 SCHMOHL Car Dumping Mechanism Patent Print |
| 1927 HEBB Mine Car Braking Mechanism Patent |
| 1925 ARGYLE Car Door Operating Mechanism Patent |
| 1936 EDMUNDS Car Brake Mechanism Patent Print |
| 1926 KADEL BYERS Car Door Mechanism Patent Print |
| 1925 HANNAFORD Car Door Mechanism Patent Print |
| 1946 PACKARD MOTOR CAR CO Drive Mechanism Patent |