| 1921 ALLEN Depth Control For Submarines Patent |
| 1952 ELMER Depth Control System Torpedoes Art |
| 1960 STEPHEN Torpedo Depth Control System Patent |
| 1921 L A SUBMARINE BOAT Depth Control Submarines |
| 1973 KLEMAN Depth Control Fishing Lure Patent 24214 |
| 1958 SOLOMON Depth Charge Firing Control Mechanism |
| 1952 KETO Torpedo Depth Control System Patent |
| 1956 KARIG Torpedo Depth Control Patent Print |
| 1951 THOMAS Torpedo Depth Control Gear Patent |
| 1946 BUSSEY Torpedo Depth Control System Patent |
| 1960 JOHNSON Wide Range Depth Control Patent |
| 1956 HYDROFOIL CORP Flap Depth Control Hydrofoil Craft |
| 1952 PRESCOTT Depth Control System Torpedoes Art |
| 1956 SCHERER Flap Depth Control Hydrofoil Craft |
| 1947 CHAPIN Depth Control Device Patent Print |
| 1951 VICKERS ARMSTRONGS LTD Torpedo Depth Control Gear |
| 1969 CHANCE Streamer Cable Depth Control Patent |
| Royal Depth Control Mah Jongg Set by A&L Mfg. w/extras |
| L@@K! AUTOMATIC DEPTH CONTROL CARD FOR MINOLTA MAXXUM |
| FARMALL CUB DEPTH CONTROL LEVER |