5239978 - Oscillatory abrasive cable power saw
5241991 - Electro-rheological control valve
5242150 - Rotary hydraulic servo or throttle valve
5249992 - Marine propulsion unit with controlled cyclic and collective blade pitch
5253797 - Method of bonding molybdenum to steel
5254529 - Superconducting fibers made with yttrium and yttrium oxide interlayers and barium cuprate cover layers
5261151 - Multifilamentary superconducting cable and a method of manufacturing it
5261344 - Self-contained system for surface ship protection against moored contact mines
5261616 - Multi-layered translated rib-stiffened composite hollow cylinder assembly
5263433 - Hybrid hydrofoil strut leading edge extension
5266099 - Method for producing closed cell spherical porosity in spray formed metals
5269656 - High damping limp propeller
5270105 - Fireproof barrier system for composite structure
5271328 - Pendulum based power supply for projectiles
5279247 - Submarine mast fairing bearing configuration
5280761 - Combined bulbous bow and sonar dome for a vessel
5281672 - Method of lowering the reaction exotherm in thermally polymerized acetylene terminated resins
5283138 - Lightweight zinc electrode
5283530 - Electron acceleration system
5284697 - Composite structures having organic matrices and duplex zinc/ceramic fire barriers
5288114 - Attachment methodology for composite cylinder assembly
