Number | Name | Date | Kind |
---|---|---|---|
D238139 | Goodrich | Dec 1975 | |
D263235 | Akita | Mar 1982 | |
D293728 | Ohhira | Jan 1988 | |
D299176 | Bowerman et al. | Dec 1988 | |
D301784 | Petralia et al. | Jun 1989 | |
D309806 | Chieda et al. | Aug 1990 | |
D316167 | Petralia et al. | Apr 1991 | |
D334262 | Lawrence et al. | Mar 1993 | |
2213792 | Dow et al. | Sep 1940 | |
2876481 | Gerber et al. | Mar 1959 | |
2898621 | Vance | Aug 1959 | |
3126570 | Green | Mar 1964 | |
3634905 | Boyd | Jan 1972 | |
3675268 | Nordeen | Jul 1972 | |
3854164 | Schmitz | Dec 1974 | |
4171553 | Stein | Oct 1979 | |
4405346 | Tschudy et al. | Sep 1983 | |
4490882 | Wells | Jan 1985 | |
4514199 | Ford et al. | Apr 1985 | |
4517705 | Hug | May 1985 | |
4670937 | Sumerau et al. | Jun 1987 | |
4686736 | Petralia et al. | Aug 1987 | |
4724574 | Bowerman et al. | Feb 1988 | |
5207498 | Lawrence et al. | May 1993 |
Entry |
---|
"Cyclon", Design, Aug. 1983, cover and p. 48. |
HFD, Jan. 6, 1992, pp. 3A, 4A, and 7A, New York, N.Y. |