| 1958 SPARKS WITHINGTON CO Horn Circuit Patent |
| 1958 BROWN FORREST Scoring Circuit Patent Print |
| 1958 BURNSIDE Ball Game Searching Scoring Circuit |
| 1958 MARQUARDT Car Actuated Circuit Controller |
| 1958 BROOK Dividing And Limiter Circuit Patent |
| 1958 WORCESTER Volume Control Circuit A Clock Radio |
| 1958 FOX Parallax Correction Circuit Patent |
| 1958 ROBERT Supervisory Control Circuit Patent |
| 1958 HILLIG Electronic Railway Track Circuit Art |
| 1958 WESTINGHOUSE Electronic Railway Track Circuit |
| 1958 GEN MOTORS CORP Signal Test Circuit Art |
| 1958 WESTINGHOUSE Automatic Circuit Selector Art |
| 1958 INT Supervisory Control Circuit Art Print |
| 1958 WURLITZER CO Gate Circuit Electric Organ |
| 1958 RAYMOND Time Selective Meter Circuit Patent |
| 1958 REFLECTONE CORP Scoring Circuit Patent |
| 1958 HILDUM Circuit Controlling Device Patent |
| 1958 HSUIN Automatic Circuit Selector Patent |
| 1958 BELL Signal Device Test Circuit Patent |
| 1958 BENDIX AVIAT CORP Dividing Limiter Circuit |
| 1958 GEN ELECTRIC Volume Control Circuit A Clock Radio |
| 1958 STREETER AMET Car Actuated Circuit Controller |
| 1958 CALCULAGRAPH Circuit Controlling Art |
| 1958 BEST JR Horn Circuit Patent Print Art |
| 1958 WOLGAST Gate Circuit Electric Organ Art |
| 1958 Book on Basic Television V.5 TV Receiver Circuit |