| 1943 WATERBURY CLOCK Timing Impulses Art Print |
| 1943 BEAL HERBERT Timing Device Patent Print Art |
| 1943 GEORGE W BORG CORP Timing Clocks Watches |
| 1943 LIEBEL FLARSHEIM CO Timing Mechanism Patent |
| 1943 IND TIMER CORP Electric Timing Switch Art |
| 1943 NIELSEN PEER Timing Device Patent Print Art |
| 1943 AMERICAN TELETIMER CORP Timing System Art |
| 1943 HOLSTON SAMUEL Timing Mechanism Patent |
| 1943 HUTT ARTHUR Timing Mechanism Patent Print |
| 1943 HALLORAN WILLIAM Timing Mechanism Patent |
| 1943 ERNST Watch Timing Apparatus Patent Print |
| 1943 EAGLE SIGNAL CORP Timing Mechanism Patent |
| 1943 NAT TUBE CO Timing Device Patent Print Art |
| 1943 BELOCK HARRY Timing System Patent Print Art |
| 1943 LUDWIG ANDERSON Timing Mechanism Patent |
| 1943 EDWARD SHIPTON Timing Device Patent Print |
| 1943 WALTER Apparatus For Timing Impulses Patent |
| 1943 TAMBURR Electric Timing Switch Patent Print |
| 1943 GIBBS Timing Clocks Watches Art Print |
| 1943 SEARS ROEBUCK & CO Timing Mechanism Patent |
| 1943 GEN TIME INSTR CORP Timing Mechanism Patent |