Number | Date | Country | Kind |
---|---|---|---|
77 21604 | Jul 1977 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
1510001 | Gunning | Sep 1924 | |
1630262 | Fraser | May 1927 | |
2132106 | Graham | Oct 1938 | |
2361900 | Lowry et al. | Oct 1944 | |
2516373 | Ehlert | Jul 1950 | |
2601180 | Stuart et al. | Jun 1952 | |
2624916 | Persak | Jan 1953 | |
2746087 | Dolezal | May 1956 | |
3423488 | Bowser | Jan 1969 | |
3582193 | Bogyos | Jun 1969 | |
3662693 | Dana | May 1972 | |
3806079 | Beattie | Apr 1974 | |
3829263 | Yao et al. | Aug 1974 | |
3850902 | Metcalfe et al. | Nov 1974 | |
3931373 | Beattie | Jan 1976 | |
4147324 | Walter | Apr 1979 | |
4161060 | Lenne et al. | Jul 1979 |
Number | Date | Country |
---|---|---|
41294 | Oct 1909 | ATX |
207333 | Sep 1907 | DE2 |
43136 | Feb 1934 | FRX |
Entry |
---|
Zimmerman, O. T. and Irvin Lavine, "Supplement III to the 1953 Edition of Handbook of Material Trade Names" Dover, N.H., Industrial Research Service, 1960, p. 86. |