Number | Date | Country | Kind |
---|---|---|---|
34860 | Mar 2001 | IL |
Number | Name | Date | Kind |
---|---|---|---|
1882922 | Robinson et al. | Oct 1932 | A |
D276453 | DeVroom | Nov 1984 | S |
D276743 | Clivio et al. | Dec 1984 | S |
D299156 | Heren | Dec 1988 | S |
D412557 | Palestrant | Aug 1999 | S |
Entry |
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Water Whiz catalog 1994; #8081 sprinkler head p. 11. |