| 1924 ABAJI BISEY Rowing Mechanism Patent Print |
| 1924 ENTPR Door Operating Mechanism Art Print |
| 1924 TREGER Alarm Clock Mechanism Patent Print |
| 1924 ABAJI Rowing Mechanism Patent Print Art |
| 1924 STEVEN PERDI Clock Mechanism Patent Print |
| 1924 MILLER ELMER Trigger Mechanism Patent Print |
| 1924 ZIMMERMAN Elevating Mechanism Patent Print |
| 1924 BRIGDEN Escapement Mechanism Patent Print |
| 1924 MASON JOHN Control Mechanism Patent Print |
| 1924 OTTO Boat Propelling Mechanism Patent Print |
| 1924 BLAIR Gun Sighting Mechanism Patent Print |
| 1924 REIMERS Tracker Bar Mechanism Patent Print |
| 1924 WEBB Train Stopping Mechanism Patent Print |
| 1924 KADEL BYERS Car Door Mechanism Patent Print |
| 1924 STREIB JOHN Brake Mechanism Patent Print |
| 1924 STAMBAUGH Breech Mechanism Patent Print Art |
| 1924 CAMPBELL Hand Brake Mechanism Patent Print |
| 1924 NAT Shock Absorbing Mechanism Art Print |
| 1924 FIFIELD Stop Motion Mechanism Patent Print |
| 1924 FUNK AUSTIN Brake Mechanism Patent Print |
| 1924 SINGER MFG CO Drive Mechanism Patent Print |
| 1924 LOCKHART Control Mechanism Patent Print Art |
| 1924 HAMMOND Steering Mechanism Patent Print Art |
| 1924 DURFEE WALTER Chime Mechanism Patent Print |
| 1924 OSCAR LONDBERG Drive Mechanism Patent Print |
| 1924 JOYCE Gun Recoil Mechanism Patent Print Art |
| 1924 UNITED Driving Stopping Mechanism Art Print |
| 1924 CAMP PERCY Winding Mechanism Patent Print |
| 1924 PEHRSON ALFRED Brake Mechanism Patent Print |
| 1924 WITHROW Hand Brake Mechanism Patent Print |
| 1924 BLAKE Boat Launching Mechanism Patent Print |
| 1924 RAILWAY S Hand Brake Mechanism Art Print |
| 1924 WINKLEY Detonating Mechanism Patent Print |
| 1924 ALLEN Octave Key Mechanism Patent Print Art |
| 1924 FLETCHER HENRY Drive Mechanism Patent Print |