Number | Name | Date | Kind |
---|---|---|---|
1504152 | Slack | Aug 1924 | |
2597366 | Nordenstam | May 1952 | |
2921474 | Ballard | Jan 1960 |
Entry |
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Nelson Lawn and Garden 1986 catalogue, pp. 2 and 3, Rainshower Sprinklers 1035, 1050, N-063, N-068A, N-055A, top right and middle of p. 2, top of p. 3. |