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| All Patents of Type: standpipes | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,328,857 | Jan. 27, 1920 | H.E. Thompson | Standpipe | standpipes | |
| 1,338,846 | May 04, 1920 | R.B. Linsley, H.E. Thompson, M.H. Rix | Standpipe | standpipes | |
| 1,342,516 | Jun. 08, 1920 | P.L. Bunn, H.E. Thompson | Standpipe | standpipes | |