| 1928 MARQUETTE MFG COMPANY Bumperette Patent |
| 1928 OAKES MFG COMPANY Furnace Brooder Patent |
| 1928 ATLAS CAR & MFG COMPANY Dump Car Patent |
| 1928 BRIGGS MFG CO Finish Strip Assembly Patent |
| 1928 HERSHEY MFG COMPANY Automobile Lock Patent |
| 1928 NIEBLO MFG CO INC Golfing Tee Patent Print |
| 1928 MARQUETTE MFG COMPANY Bumper Patent Print |
| 1928 OAKES MFG COMPANY Poultry Feeder Patent |
| 1928 MARKON MFG CO INC Sleeping Doll Patent |
| 1928 DONALDSON MFG COMPANY LTD Golf Club Patent |
| 1928 DAISY MFG COMPANY Spring Air Gun Patent |
| 1928 SINGER MFG CO Sewing Machine Table Patent |
| 1928 SINGER MFG CO Revolving Hook Machine Patent |
| 1928 BRAUER BROS MFG CO Golf Bag Patent Print |
| 1928 H R MFG COMPANY Lock Patent Print Art |
| 1928 RELIANCE MFG COMPANY Sewing Machine Patent |
| 1928 KILGORE MFG COMPANY Toy Pistol Patent Print |
| 1928 J H GRADY MFG COMPANY Baseball Patent Print |
| 1928 SAXTON AUGUSTUS Lock H R MFG COMPANY Patent |
| 1928 OAKES MFG COMPANY Storage Brooder Patent |
| 1928 RUDOLPH WURLITZER MFG COMPANY Drum Patent |
| 1928 SINGER MFG CO Power Transmitter Patent |
| 1928 LUBBERS & BELL MFG CO Fly Swatter Patent |
| 1928 DAISY MFG COMPANY Liquid Gun Patent Print |
| 1928 INLAND MFG CO Locking Handwheel Patent |
| 1928 DAISY MFG COMPANY Air Gun Patent Print Art |
| 1928 MARQUETTE MFG COMPANY Bumper Support Patent |
| 1928 RAWLINGS MFG COMPANY Athletic Guard Patent |
| 1928 A R FERGUSSON MFG CORP Ice Skate Patent |
| 1928 BASSICK MFG CO Measuring Valve Patent Print |
| 1928 HAMILTON BEACH MFG CO Motor Mounting Patent |
| 1928 BASSICK MFG CO Lubricating Apparatus Patent |
| 1928 UNIVERSAL METAL MFG CO Pleasure Raft Patent |
| 1928 ENTERPRISE MFG CO Fishing Reel Patent Print |