| Number | Date | Country | Kind |
|---|---|---|---|
| 10 AR 112/84 | Sep 1984 | DEX |
| Number | Name | Date | Kind |
|---|---|---|---|
| D116564 | Loup | Sep 1939 | |
| D192493 | Lyon, Jr. | Apr 1962 | |
| D193464 | Hauser | Aug 1962 | |
| D198305 | Graning, Jr. | Jun 1964 | |
| D200089 | Armstrong | Jan 1965 | |
| D206048 | Armstrong | Oct 1966 | |
| D224533 | Hauser | Aug 1972 | |
| D234201 | Stairs, Jr. | Jan 1975 | |
| D234464 | Stairs, Jr. | Mar 1975 | |
| D259439 | Doman | Jun 1981 | |
| 1635361 | Fuson | Jul 1927 | |
| 1830781 | Brotz | Nov 1931 | |
| 2023692 | McQuinn | Dec 1935 | |
| 2063243 | Groeniger | Dec 1936 | |
| 2194343 | Wexler | Mar 1940 | |
| 2498502 | O'Brien | Feb 1950 | |
| 2524204 | O'Brien | Oct 1950 | |
| 2769181 | Miller | Nov 1956 | |
| 2889559 | Lyon, Jr. | Jun 1959 | |
| 4624020 | Abderhalden et al. | Nov 1986 |
| Number | Date | Country |
|---|---|---|
| 2559621 | Jul 1979 | DEX |
| Entry |
|---|
| Domestic Engineering, Jan. 1963, p. 5; Sep. 1967, p. 5. |
| House and Home, Dec. 1961, p. 56. |
| Blanc GmbH & Co., Blancomulti, 1982, pp. 9 & 12. |