| 1946 NEUHOF Submarine Detecting Buoy Patent |
| 1946 ATTA Control System Submarine Mines Art |
| 1946 INGLIS Submarine Signal Device Patent Print |
| 1946 TURNER Submarine Signaling Patent Print Art |
| 1946 BELL TELEPHONE LABOR INC Submarine Signal |
| 1946 TURNER Submarine Signaling Art Print |
| 1946 BOSTWICK Submarine Signaling Device Patent |
| 1946 CEDILLO NICASIO Submarine Patent Print Art |
| 1946 BERTHOLD Radio Submarine Lure Trap Art |
| 1946 MALTBY WILSON Submarine Mine Patent Print |
| 1946 ARNE Submarine Detector Patent Print Art |
| 1946 BELL Submarine Signaling System Art Print |
| 1946 HART Method Submarine Signaling Art Print |
| 1946 EUGENE Submarine Detecting Method Art |
| 1946 SUBMARINE Means Producing Mechanical Vibrations |
| 1946 A J HOLIFIELD Submarine Mine Patent Print |
| 1946 LAURENCE Submarine Signaling Art Print |
| 1946 SUBMARINE SIGNAL CO Oscillator Patent Print |
| 1946 BROWN ALDRICH Submarine Mine Patent Print |
| 1946 SUBMARINE SIGNAL CO Submarine Signaling Art |
| 1946 GOODALE Submarine Signaling System Patent |
| 1946 HART Submarine Signaling Art Print Patent |
| 1946 SUBMARINE SIGNAL CO Spotting Submarines Art |
| 1946 HARRY Submarine Signal Device Patent Print |
| 1946 SUBMARINE SIGNAL CO Method Submarine Signaling |
| 1946 LONGFELLOW Submarine Signaling Art Print |
| 1946 ARNE WIKSTROM Submarine Detector Patent |
| 1946 FREDERICK SABINI Toy Submarine Patent Print |
| 1946 SUBMARINE SIGNAL CO Submarine Signaling |
| 1946 RCA CORP Radio Submarine Lure Trap Art |
| 1946 BELL TELEPHONE LABOR INC Submarine Signaling |