| 1925 CHRISWELL FREDERICK Log Bunk Patent Print |
| 1925 FREDERICK HAILE Breaking Bridle Patent |
| 1925 KEHR FREDERICK Curve Oiler Patent Print Art |
| 1925 FREDERICK GERHARDT Multiplane Patent Print |
| 1925 FREDERICK LUX Clock Mounting Patent Print |
| 1925 FREDERICK Propeller Patent Print Art |
| 1925 FREDERICK BRACCO Propeller Patent Print Art |
| 1925 WEAVER FREDERICK Snow Carrier Patent Print |
| 1925 BENNETT FREDERICK Signal Device Patent |
| 1925 FREDERICK Amusement Apparatus Patent Print |
| 1925 CURFMAN FREDERICK Foot Toboggan Patent |
| 1925 CHURCH FREDERICK Coaster Coupling Patent |
| 1925 TREUBIG FREDERICK Toy Patent Print Art |
| 1925 FREDERICK Electric Sewing Machine Patent |
| 1925 FREDERICK NALDER Wheelbarrow Patent Print |
| 1925 HERBERMANN FREDERICK Clock Mounting Patent |
| 1925 FREDERICK Submarine Vessel Patent Print Art |
| 1925 FREDERICK RIES Airplane Patent Print Art |
| 1925 FREDERICK WEHINGER Clock Movement Patent |
| 1925 GLASS FREDERICK Amusement Device Patent |
| 1925 FREDERICK Steering Wheel Lock Patent Print |
| 1925 BOOTHBY FREDERICK Airship Patent Print Art |
| 1925 PALMORE FREDERICK Cord Arm Patent Print Art |
| 1925 HERBERMANN FREDERICK Bezel Patent Print Art |
| 1925 BOLD FREDERICK Spring Regulator Patent |
| 1925 FREDERICK BAKER Sewing Patent Print Art |
| 1925 BERG FREDERICK Toy Vehicle Patent Print Art |
| 1925 STANLEY FREDERICK Roller Skate Patent Print |