| 1921 KENNEDY Reflecting Apparatus Patent Print |
| 1921 EDSON KETTLE Game Apparatus Patent Print |
| 1921 CARTER CLARK Target Apparatus Patent Print |
| 1921 FORT BUYS Game Apparatus Patent Print Art |
| 1921 SKUSE Poultry Feed Apparatus Patent Print |
| 1921 DEAM Ship Salvaging Apparatus Patent Print |
| 1921 VLEET CHARLES Game Apparatus Patent Print |
| 1921 JESS Ship Raising Apparatus Patent Print |
| 1921 READEY Air Brake Apparatus Patent Print Art |
| 1921 HUGO LOEWENBACH Game Apparatus Patent Print |
| 1921 HERMAN Game Apparatus Patent Print Art |
| 1921 MCLEOD JOHN Game Apparatus Patent Print Art |
| 1921 MAGUIRE JOSEPH Game Apparatus Patent Print |
| 1921 WALTERS Life Saving Apparatus Patent Print |
| 1921 COUGHLIN JAMES Game Apparatus Patent Print |
| 1921 SMITH MAURICE Game Apparatus Patent Print |
| 1921 PESTER MAXWELL Game Apparatus Patent Print |
| 1921 TRUAN HOAR Blasting Apparatus Patent Print |
| 1921 DUNN WILLIAM Game Apparatus Patent Print |
| 1921 MCCOY ROBERT Game Apparatus Patent Print |
| 1921 FREDERICK Amusement Apparatus Patent Print |
| 1921 GEORGE KEHL Game Apparatus Patent Print Art |
| 1921 BLACKBURN Game Apparatus Patent Print Art |
| 1921 HARRY ADAMS Game Apparatus Patent Print Art |
| 1921 WHITE WILFORD Game Apparatus Patent Print |
| 1921 COOPER THOMAS Game Apparatus Patent Print |
| 1921 JOSEPH Self Leveling Apparatus Patent Print |
| 1921 O'BRIEN DANIEL Game Apparatus Patent Print |
| 1921 BERESFORD Amusement Apparatus Patent Print |
| 1921 BEERBAUM HENRY Game Apparatus Patent Print |
| 1921 HAMEL CHARLES Game Apparatus Patent Print |
| 1921 LELLIS ROY Game Apparatus Patent Print Art |
| 1921 GIOVANNI Life Saving Apparatus Patent Print |
| 1921 HODGSON THOMAS Game Apparatus Patent Print |
| 1921 MCGRATH PATRICK Game Apparatus Patent Print |
| 1921 DRAKE Ship Salvaging Apparatus Patent Print |
| 1921 WOOD WALTER Game Apparatus Patent Print Art |
| 1921 HUDON LOUIS Game Apparatus Patent Print Art |
| 1921 COULLIARD Game Apparatus Patent Print Art |
| 1921 WORKMAN WILLIAM Game Apparatus Patent Print |
| 1921 BRIANT SANDO Game Apparatus Patent Print |
| 1921 MORRIS Amusement Apparatus Patent Print Art |
| 1921 Amusement Apparatus Patent Print Art |
| 1921 MCMAHAN CHARLES Game Apparatus Patent Print |
| 1921 WRAITH GEORGE Game Apparatus Patent Print |
| 1921 HANS DRATSCHKE Game Apparatus Patent Print |