| 1930 GERALD Automobile Signal Switch Patent |
| 1930 EVANS EDWARD Automobile Tie Down Patent |
| 1930 FAIRCHILD CHARLES Automobile Lock Patent |
| 1930 HOFFMAN JOHN Automobile Trunk Patent Print |
| 1930 ZIGLER Antiglare Tool Automobile Patent 39463 |
| 1930 WHITLOCK GEORGE Automobile Tread Patent |
| 1930 REUBEN Automobile Handgrip Patent Print Art |
| 1930 FAIRCHILD LOCK CORP Automobile Lock Patent |
| 1930 WINN Automobile Transporting Trailer Patent |
| 1930 SMITH Automobile License Holder Patent |
| 1930 LANGER JULIUS Automobile Lock Patent Print |
| 1930 LOEWY Automobile Design Patent 42093 |
| 1930 STARCK WILLIAM Automobile Bumper Patent |
| 1930 MOSES Automobile Safety Attachment Patent |
| 1930 CHARLES BILLBURG Automobile Trunk Patent |
| 1930 JAROSLAV Automobile Trap Bumper Patent |
| 1930 ANDERSON Automobile Mirror Patent Print Art |
| 1930 ROMINE Trailer For Automobile Bodies Patent |
| 1930 HERSHEY ORVILLE Automobile Lock Patent |
| 1930 HOWE JAMES Automobile Bumper Patent Print |
| 1930 PELZ Automobile Theft Alarm Patent Print |
| 1930 EVANS Automobile Tie Down Device Patent |
| 1930 GEORGE JACOBS Automobile Lock Patent Print |
| 1930 WILLIAM RAHE Automobile Bumper Patent Print |
| 1930 MARTEL EDGAR Automobile Lock Patent Print |
| 1930 BADGER MFG CORP Automobile Bumper Patent |
| 1930 NEWMAN Automobile Coat Tree Patent Print |
| 1930 BAKER Automobile Attachment Patent Print |
| 1930 DOMENICO Automobile Bumper Patent Print Art |
| 1930 JACK COMISKEY Automobile Bumper Patent |
| 1930 LAHER FRANK Automobile Bumper Patent Print |
| 1930 MCCLOUD EDWARD Automobile Bumper Patent |
| 1930 STUCKERT Automobile Switch Patent Print Art |
| 1930 COFFEY NEWTON Automobile Signal Patent |
| 1930 MILLARD Automobile Bumper Guard Patent |
| 1930 YANSS GEORGE Automobile Bumper Patent Print |
| 1930 OAKES PRODUCTS CORP Automobile Lock Patent |
| 1930 BRAUNING Automobile Lock Means Patent Print |
| 1930 SWEITZER Automobile License Plate Patent |
| 1930 PHANEUF LEO Automobile Truck Patent Print |
| 1930 MARTEL Automobile Locking Mechanism Patent |
| 1930 ROMINE Automobile Body Handling Patent |