Patent Grant
D294334
| Number | Name | Date | Kind |
|---|---|---|---|
| D199368 | Vaida | Oct 1964 | |
| D269255 | Olson | Jun 1983 | |
| D280302 | Clark | Aug 1985 | |
| 650751 | Desmarais | May 1900 | |
| 786269 | Curry | Apr 1905 | |
| 876720 | King | Jan 1908 | |
| 1225132 | Johnson | May 1917 | |
| 1233756 | Cox | Jul 1917 | |
| 1462430 | Vogel | Jul 1923 | |
| 1777429 | Charlton | Oct 1930 | |
| 1826731 | Chatham | Oct 1931 | |
| 2502235 | Schultes | Mar 1950 | |
| 2502905 | Vaida | Apr 1950 | |
| 2576202 | Wullschleger | Nov 1951 | |
| 2639514 | Garrison | May 1953 | |
| 2646628 | Shaler | Jul 1953 | |
| 2810206 | Ziemann | Oct 1957 | |
| 2948066 | Rosenholm | Aug 1960 | |
| 2993281 | Dock | Jul 1961 | |
| 3167870 | Streeter | Feb 1965 | |
| 3190010 | Johnson | Jun 1965 | |
| 3311990 | Wright | Apr 1967 | |
| 3442024 | Don | May 1969 | |
| 3456354 | Wright | Jul 1969 | |
| 3593428 | Jacoff | Jul 1971 | |
| 3738015 | DeJong | Jun 1973 | |
| 3750301 | Johnson | Aug 1973 | |
| 3793735 | Humphrey | Feb 1974 | |
| 3835549 | DeJong | Sep 1974 | |
| 3869806 | Humphrey | Mar 1975 | |
| 4011660 | Johnson | Mar 1977 | |
| 4124940 | Vaida | Nov 1978 | |
| 4208803 | Brown | Jun 1980 | |
| 4335524 | Schimming | Jun 1982 | |
| 4407075 | MacDermott | Oct 1983 |
