Patent Grant
D369471
| Number | Name | Date | Kind |
|---|---|---|---|
| D49472 | Dierke | Aug 1916 | |
| D108852 | Herrick et al. | Mar 1938 | |
| D121437 | Hadden | Jul 1940 | |
| D122500 | Norton | Sep 1940 | |
| D172693 | Wibbelsman et al. | Jul 1954 | |
| D201867 | Newman | Aug 1965 | |
| D214238 | Bender | May 1969 | |
| D245212 | Akester | Aug 1977 | |
| D257192 | Moses | Oct 1980 | |
| D265354 | Hyman | Jul 1982 | |
| D278002 | Swope, Jr. | Mar 1985 | |
| D287790 | Fay | Jan 1987 | |
| D288148 | Malgrain | Feb 1987 | |
| D290552 | Hukuba | Jun 1987 | |
| D305385 | Schneider | Jan 1990 | |
| D305386 | Rams et al. | Jan 1990 | |
| D328392 | Holstein, II et al. | Aug 1992 | |
| D349605 | Schneider et al. | Aug 1994 | |
| 1337173 | White | Apr 1920 | |
| 1440785 | Levis | Jan 1923 | |
| 1927365 | Frolio | Sep 1933 | |
| 2094240 | Herrick et al. | Sep 1937 | |
| 2217439 | Fuller | Oct 1940 | |
| 2414775 | Stavely | Jan 1947 | |
| 2845649 | Hutson | Aug 1958 | |
| 3120670 | Amodeo | Feb 1964 | |
| 3188673 | Newman | Jun 1965 | |
| 3350737 | Makowsky | Nov 1967 | |
| 3722020 | Hills | Mar 1973 | |
| 4137593 | Porper | Feb 1979 | |
| 4263691 | Pakarnseree | Apr 1981 | |
| 4399582 | Ernest et al. | Aug 1983 | |
| 4493125 | Collis | Jan 1985 | |
| 4679272 | Florence | Jul 1987 | |
| 4712267 | Cheng | Dec 1987 | |
| 4800608 | Key | Jan 1989 | |
| 5046212 | O'Conke | Sep 1991 |
| Number | Date | Country |
|---|---|---|
| 685019 | Mar 1965 | ITX |
