| 1921 KASS SAMUEL Mousetrap Patent Print Art |
| 1921 BRILHART SAMUEL Railway Truck Patent Print |
| 1921 SAMUEL D RINIKER Boat Propelling Pole |
| 1921 STEIN SAMUEL Sewing Machine Patent Print |
| 1921 SAMUEL Driving Mechanism Locomotives Art |
| 1921 KASS SAMUEL Trench Weapon Patent Print Art |
| 1921 BALCH SAMUEL Geographical Clock Patent |
| 1921 THOMAS SAMUEL Signaling System Patent Print |
| 1921 DONALDSON SAMUEL Swingletree Patent Print |
| 1921 BALCH SAMUEL Ship'S Bells Clock Patent |
| 1921 SAMUEL HOUGH Aerial Bomb Patent Print Art |
| 1921 LESHER SAMUEL Watch Patent Print Art |
| 1921 GREEN SAMUEL Cartridge Holder Patent Print |
| 1921 BELDING SAMUEL Trap Nest Patent Print Art |
| 1921 SAMUEL Doll's Head And Eyes Therefor Patent |
| 1921 SAMUEL A POTTS Call Clock Patent Print Art |
| 1921 SAMUEL Truck Tractor Attachment Automobiles |
| 1921 BROWN SAMUEL Fish Bait Or Lure Patent Print |
| 1921 SAMUEL PICKERING Locomotive Drive Patent |
| 1921 PAYNE SAMUEL Trap Patent Print Art |
| 1921 ORR SAMUEL Hog Ring Patent Print Art |