| 1929 WALSH Automatic Dumping Body Motor Vehicles |
| 1929 HARRY Hoist For Motor Vehicles Patent Print |
| 1929 MENGES Lubricating System Motor Vehicles |
| 1929 KARL Shock Absorber Especially Motor Vehicles |
| 1929 MAX Automatic Control Means Motor Vehicles |
| 1929 PIETRO Bumper Mechanism Motor Vehicles Art |
| 1929 NICKERSON Sleigh Attachment Motor Vehicles |
| 1929 DIETERICH Bumper For Motor Vehicles Patent |
| 1929 RENN A RATHBURN Signal Switch Motor Vehicles |
| 1929 NELSON Emergency Safety Attachment Motor Vehicles |
| 1929 JOHANN Preventing Unauthorized Use Motor Vehicles |
| 1929 GILLEN Locking Mechanism Motor Vehicles Art |
| 1929 ALBERT Locking Motor Vehicles Art Print |
| 1929 POLEN Lubricating System Motor Vehicles Art |
| 1929 GILLEN Coincidental Lock Motor Vehicles Art |
| 1929 FRED MEYER Antitheft Curtain Motor Vehicles |
| 1929 SCOTT Theft Alarm Signal Motor Driven Vehicles |
| 1929 JAMES Antitheft Use On Motor Vehicles Like |
| 1929 EMIL Safety Fender Motor Vehicles Art Print |
| 1929 HENRI Rear Box Motor Vehicles Art Print |
| 1929 FINIZIO Bumper For Motor Vehicles Patent |
| 1929 GEN MOTORS CORP Lubricating System Motor Vehicles |
| 1929 JOHNSON Signal Switch Motor Vehicles Art |
| 1929 RIEHL Antitheft Curtain Motor Vehicles Art |
| 1929 Laws of Ohio relating to Motor Vehicles Booklet |