Number | Name | Date | Kind |
---|---|---|---|
2706076 | Guyer | Apr 1955 | |
3002613 | Merkel et al. | Oct 1961 | |
3209941 | Krake | Oct 1965 | |
3468469 | Kossoff et al. | Sep 1969 | |
3545666 | Visvydas | Dec 1970 | |
3871570 | Garmon | Mar 1975 | |
4349147 | Jensen | Sep 1982 | |
4488641 | Nishiguchi et al. | Dec 1984 | |
4531668 | Forbes, Jr. | Jul 1985 | |
4537344 | Thomas | Aug 1985 | |
4860948 | Hofstede | Aug 1989 | |
4883221 | Brundage | Nov 1989 | |
4887766 | Schoeneweis | Dec 1989 | |
5078273 | Kuchenbecker | Jan 1992 | |
5163609 | Muise, Jr. | Nov 1992 |
Number | Date | Country |
---|---|---|
2329522 | May 1977 | FRX |
2669893 | Jun 1992 | FRX |
Entry |
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SWF Machinery International Design Bulletin No. 145, Dated Mar., 1984. |
SWF Machinery Design Bulletin No. 154, Dated Aug./Sep. 1984. |