| Number | Name | Date | Kind |
|---|---|---|---|
| D47068 | Burns | Mar 1915 | S |
| D67474 | Rosenthal | Jun 1925 | S |
| D71266 | Drumm | Oct 1926 | S |
| D101826 | Sinko | Nov 1936 | S |
| D102317 | Anderson | Dec 1936 | S |
| D126074 | Judell et al. | Mar 1941 | S |
| D162273 | Young | Mar 1951 | S |
| 2688678 | Henderson | Sep 1954 | A |
| 3144048 | Acker et al. | Aug 1964 | A |
| D227251 | Botefur | Jun 1973 | S |
| D227567 | Thorp | Jul 1973 | S |
| D241843 | Shames | Oct 1976 | S |
| D248272 | Grambush | Jun 1978 | S |
| D250538 | Hart | Dec 1978 | S |
| D258521 | Thévenot | Mar 1981 | S |
| D258525 | Thévenot | Mar 1981 | S |
| D265581 | Kohler, Jr. | Jul 1982 | S |
| D267075 | Wadström | Nov 1982 | S |
| D285107 | Ogilvie | Aug 1986 | S |
| D287163 | Piesco | Dec 1986 | S |
| D291824 | Lathrop | Sep 1987 | S |
| D292608 | Gomez | Nov 1987 | S |
| D298564 | Paul | Nov 1988 | S |
| D301681 | Jans | Jun 1989 | S |
| D333698 | Gottwald | Mar 1993 | S |
| D372303 | Lobermeier | Jul 1996 | S |
| D395486 | Doughty et al. | Jun 1998 | S |
| D428114 | LeBars | Jul 2000 | S |
| D429521 | Doughty et al. | Aug 2000 | S |
| D443032 | Milrud et al. | May 2001 | S |
| D455195 | McKeone | Apr 2002 | S |
| Entry |
|---|
| SATO 1962 Catalog; p. 5; knob 74.* |
| Dakaware Plastic Parts Catalog 9; p. 12; knobs 1750 and 1770. |