Number | Name | Date | Kind |
---|---|---|---|
D101440 | Dreyfuss | Oct 1936 | |
D188644 | Kohler | Aug 1960 | |
D189117 | Kohler | Oct 1960 | |
2000791 | Schmiedeknecht | May 1935 | |
2285831 | Pennypacker | Jun 1942 | |
3231200 | Heald | Jan 1966 |
Entry |
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House and Garden, Apr. 1949, p. 154, "Self-Cleaning Shower Head" item. |
Kohler Co. Catalog, p. 146, K-7351, K-7371 and K-7397 items. |