| 2719752 | Hose rack | |||
| 2710978 | Apparatus for inflating life rafts | |||
| 2684341 | Alpha-chloroacrylic acid ester polymer foam | |||
| 2682151 | Boom for confining material floating on water | |||
| 2660194 | Expanded cellular plastic flotation body | |||
| 2367141 | Hose rack | |||
| 2366140 | Pressure tank | |||
| 2240567 | Cofferdam | |||
| 1453918 | Means for salvaging vessels | |||
| 1415351 | Prevention of evaporation of stored liquids | |||
| 1256398 | N/A | |||
| 1205033 | N/A |