| 1930 SALVAGE PROCESS CORP Oil Pumping Art Print |
| 1930 AUTO RESEARCH CORP Liquid Distributing System |
| 1930 FOKKER AIRCRAFT CORP Amphibian Aircraft Art |
| 1930 TRICO PRODUCTS CORP Fender Mirror Patent |
| 1930 UPPERCU BURNELLI CORP Retractable Landing Gear |
| 1930 DODGEM CORP Amusement Device Patent Print |
| 1930 RCA CORP Loud Speaker Horn Patent Print Art |
| 1930 PULLMAN CAR CORP Car Vestibule Diaphragm |
| 1930 CHRYSLER CORP Bumper Patent Print Art |
| 1930 SCHAVOLITE GOLF CORP Head Golf Similar Clubs |
| 1930 FAIRCHILD AVIAT CORP Tail Skid Patent Print |
| 1930 PYRATONE PRODUCTS CORP Golf Club Shaft Art |
| 1930 B B R KNIGHT CORP Thread Extracting Needle |
| 1930 UNITED SHOE MACHINERY CORP Shoemaking Art |
| 1930 L C L CORP Freight Container Car Patent |
| 1930 STUDEBAKER CORP Lock Patent Print Art |
| 1930 IVES CORP Toy Locomotive Wheel Patent Print |
| 1930 GEN SPRING BUMPER CORP Bumper Construction |
| 1930's Peter Brewing Corp Union NJ 4 1/4" Beer Coaster |
| 1930 Ryan by Detroit Aircraft Corp. Spirit of St. Louis |