| 1951 JOE Automatic Electric Timing System Patent |
| 1958 AUTOMATIC TIMING CONTROLS Rotary Shaft Actuated |
| 1931 PORTER Automatic Timing Device Patent Print |
| 1949 HATFIELD Automatic Electronic Timing Art |
| 1935 STANLEY M KENERSON Automatic Electrical Timing |
| 1954 INT REGISTER CO Automatic Timing Mechanism |
| 1931 AMERICAN MACH FOUNDRY Automatic Timing Art |
| 1920 KASSON Automatic Timing Device Patent Print |
| 1951 HICKEY Automatic Resetting Timing Switch |
| 1954 GALLAGHER Automatic Timing Mechanism Patent |
| 1951 HAYDON INC Automatic Resetting Timing Switch |
| 1935 LYLE Automatic Electrical Timing Art Print |
| 1932 CARMINE Automatic Timer Photo Timing Machines |
| 1933 PORTER Automatic Timing Device Patent Print |
| 1963 BUUCK Automatic Testing System Timing Art |
| 1931 SMITH Automatic Timing Device Patent Print |
| 1933 NEW HAVEN CLOCK Automatic Timing Art |
| 1951 RATH Automatic Timing Device Patent 22804 |
| 1951 AUTOMATIC ELECTRIC Timing Mechanism Art |
| 1951 AUTOMATIC ELECTRIC Circuit Timing S Art |
| 1931 NEW HAVEN CLOCK Automatic Timing Art |
| 1963 ITT Automatic Testing System Timing Art |
| 1959 AUTOMATIC TIMING CONTROLS Interval Timer |
| ATC M51252 AUTOMATIC TIMING & CONTROLS |
| NNB Automatic Timing & Controls Co 375 Multi-ranger |
| AUTOMATIC TIMING CONTROLS CO. TIME DELAY RELAYSER.328 |