Patents
- U.S. Patent 239,046 Screw Propeller
- U.S. Patent 337,000 Hydrocarbon Engine
- U.S. Patent 472,670 Submergible
- U.S. Patent 491,051 Submarine Gun
- U.S. Patent 492,960 Steering Apparatus
- U.S. Patent 522,177 Submarine Boat
- U.S. Patent 537,113 Submerigible Boat
- U.S. Patent 681,221 Submarine Boat
- U.S. Patent 681,222 Submarine Boat
- U.S. Patent 683,400 Submarine Boat
- U.S. Patent 684,429 Visual Indicator
- U.S. Patent 693,272 Auto Dive Mechanism
- U.S. Patent 694,153 Auto Ballast
- U.S. Patent 694,154 Submarine Boat
- U.S. Patent 694,643 Submarine Boat
- U.S. Patent 696,971 Firing Valve
- U.S. Patent 696,972 Submarine Boat
- U.S. Patent 702,728 Submarine Boat
- U.S. Patent 702,729 Submarine Boat
- U.S. Patent 706,561 Submarine Boat
- U.S. Patent 708,552 Submarine Gun
- U.S. Patent 708,553 Submarine Boat
- U.S. Patent 815,350 Submarine Boat
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