| 1944 MCCULLOUGH Clock Balance Wheel Patent Print |
| 1925 BATES JACOB Balance Escapement Patent Print |
| 1963 TRU BALANCE CORSETS INC Girdle Patent Print |
| 1938 HERMANN AEGLER Balance Wheel Patent Print |
| 1944 FOCHT Automatic Balance Tab Patent Print |
| 1969 PHILIP M DUNSON Balance Game Patent Print |
| 1969 DUNSON Balance Game Apparatus Patent Print |
| 1953 TOBIAS Balance Assembly Gauge Patent Print |
| 1968 KANZLER Balance Game Apparatus Patent Print |
| 1925 BALLARD Balance Wheel Support Patent Print |
| 1946 JACOB Escape And Balance Staff Patent Print |
| 1957 LA JUDICE Rotor Balance Wheel Patent Print |
| 1939 CONYNE RUSSELL Balance Staff Patent Print |
| 1941 KING DEAN Pistol Balance Patent Print Art |
| 1953 DE Balance Starter Mechanism Patent Print |
| 1945 BENNETT JR Balance Screw Patent Print Art |
| 1944 BENNETT JR Balance Wheel Patent Print Art |
| 1942 CLOYD DOBBS Balance Staff Patent Print Art |
| 1949 JEAN Electric Balance Clock Patent Print |
| 1953 ERNEST Flexible Balance Staff Patent Print |
| 1946 MARCEL MAISTRE Balance Wheel Patent Print |