| 1425781 | Conduit-coupling device | |||
| 1809250 | Tank flange | |||
| 2122054 | Bushing for steel barrel heads | |||
| 2365178 | Closure means for container openings | |||
| 2464332 | Coupling | |||
| 2531048 | Fastening device | |||
| 2552686 | Coaxial connector with pressure sealing | |||
| 2642911 | Closure for containers | |||
| 2704357 | Electrical jack | |||
| 2813692 | Sealed bulkhead installations of electric wires | |||
| 2818204 | Plastic nozzle and screw cap assembly | |||
| 2916316 | Rope guide and retainer for knot tying device |
| FR577782A | ||||
| NL38358C |