|
| US3940066 | 16 Oct 1974 | 24 Feb 1976 | The Toro Company | Pop-up sprinkler head having flow adjustment means |
| US4166576 | 17 Oct 1977 | 4 Sep 1979 | Safe-T-Lawn, Inc. | Lock valve for sprinkler |
| US4365750 | 24 Dec 1980 | 28 Dec 1982 | Engineering Systems Corporation | Adjustable sprinkler system |
| US4729511 | 3 Jun 1987 | 8 Mar 1988 | James Hardie Irrigation, Inc. | Pop-up sprinkler |
| US6095430 | 27 Nov 1998 | 1 Aug 2000 | | Animal spray system |
| US6547166 | 11 Aug 2000 | 15 Apr 2003 | L.R. Nelson Corporation | Pattern adjustable flow nozzle |
| USD276743 | 1 Dec 1982 | 11 Dec 1984 | Gardena Kress and Kastner GmbH | Sprinkler |
| USD319489 | 1 Feb 1990 | 27 Aug 1991 | Anthony Manufacturing Corporation | Protective cap for pop-up lawn sprinklers |
| USD332479 | 22 Jan 1990 | 12 Jan 1993 | Opaltech Pty. Ltd. | Nozzle for swimming pools and spas |
| USD372516 | 3 Apr 1995 | 6 Aug 1996 | Paramount Lesure Products Pty. Ltd. | Nozzle for swimming pools or spas |