| 1929 DAYTON Automobile Locking Mechanism Patent |
| 1927 RENAUD Automobile Steering Mechanism Patent |
| 1934 CULLINAN Automobile Locking Mechanism Art |
| 1927 REPLOGLE Automobile Tire Alarm Mechanism |
| 1928 BLOSSOM Automobile Locking Mechanism Patent |
| 1931 MCINTYRE Automobile Actuating Mechanism Art |
| 1921 EDWARD Automobile Control Mechanism Patent |
| 1922 GAYNER Automobile Fender Operating Mechanism |
| 1931 BLOSSOM LOCK Automobile Locking Mechanism |
| 1921 JOSEPH Lock Automobile Steering Mechanism |
| 1931 MARTEL Automobile Locking Mechanism Patent |
| 1926 SMYSER Automobile Steering Mechanism Lock |
| 1933 ALFONSO Automobile Brake Mechanism Safety |
| 1931 CHESSMAN Automobile Locking Mechanism Art |
| 1925 TEMPLIN Automobile Lock Mechanism Patent |
| 1933 CULLINAN Automobile Gas Tank Locking Mechanism |
| 1923 FLYNN Automobile Locking Mechanism Patent |
| 1931 BLOSSOM Automobile Locking Mechanism Patent |
| 1928 BLOSSOM LOCK Automobile Locking Mechanism |
| 1925 DURRIN Automobile Lubricating Mechanism Art |
| 1930 MARTEL Automobile Locking Mechanism Patent |