Patent Grant
D433448
| Number | Name | Date | Kind |
|---|---|---|---|
| D64772 | Swanberg | May 1924 | |
| D82821 | Furedy | Dec 1930 | |
| D89339 | Hale | Feb 1933 | |
| D92534 | Hale | Jun 1934 | |
| D100845 | Bloser | Aug 1936 | |
| 111287 | Wendell | Jan 1871 | |
| D146025 | Harris | Dec 1946 | |
| D150320 | Starr | Jul 1948 | |
| D160309 | Fainberg et al. | Oct 1950 | |
| D162522 | Currence et al. | Mar 1951 | |
| D175864 | Steinberg et al. | Oct 1955 | |
| D178632 | Bloser | Sep 1956 | |
| D181180 | Bloser | Oct 1957 | |
| D191432 | Chapman | Oct 1961 | |
| D227037 | Bajusz | May 1973 | |
| D240817 | Funahashi | Aug 1976 | |
| 255961 | Faber | Apr 1882 | |
| D259727 | Zierhut | Jun 1981 | |
| D265212 | Spiegel | Jun 1982 | |
| D269445 | Kruckel et al. | Jun 1983 | |
| D300229 | Lee | Mar 1989 | |
| D307444 | Poisson et al. | Apr 1990 | |
| D314978 | Oka | Feb 1991 | |
| D316427 | Tinz | Apr 1991 | |
| D319662 | Henry | Sep 1991 | |
| D321009 | Yubisui | Oct 1991 | |
| D324067 | Katami | Feb 1992 | |
| D338915 | Willat | Aug 1993 | |
| D355441 | Rosenbaum | Feb 1995 | |
| 412479 | Davis | Oct 1889 | |
| D418873 | Shen | Jan 2000 | |
| 544990 | Miller | Aug 1895 | |
| 614630 | Stewart | Nov 1898 | |
| 624853 | Oberbeck | May 1899 | |
| 770363 | Goldsmith | Sep 1904 | |
| 782388 | Goldsmith | Feb 1905 | |
| 839537 | Beaumel | Dec 1906 | |
| 1459517 | Sawyier | Jun 1923 | |
| 1868441 | Colfelt | Jul 1932 | |
| 1938835 | Grzyb | Dec 1933 | |
| 2147561 | Sherlock | Feb 1939 | |
| 2236194 | Lorber | Mar 1941 | |
| 2266942 | Wallace | Dec 1941 | |
| 2845047 | McKendree | Jul 1958 | |
| 2956547 | Hovey, Jr. | Oct 1960 | |
| 4035089 | Schwartz et al. | Jul 1977 | |
| 4167347 | Hoyle | Sep 1979 | |
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| 4932800 | Lin et al. | Jun 1990 | |
| 5000599 | McCall et al. | Mar 1991 |
