This is a continuation of U.S. patent application Ser. No. 438,815 filed Nov. 3, 1982, now abandoned.
Number | Name | Date | Kind |
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2512815 | Svensson | Jun 1950 | |
2691331 | Willcox | Oct 1954 | |
2803181 | Willcox | Aug 1957 | |
3491673 | Forys | Jan 1970 | |
3511158 | Nerwin | May 1970 | |
3646603 | Wolfgang et al. | Feb 1972 | |
3739704 | Akiyama | Jun 1973 | |
3744392 | Dahlgren et al. | Jul 1973 | |
4109265 | Hashimoto | Aug 1978 |
Number | Date | Country |
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561859 | Oct 1932 | DE2 |
880908 | Oct 1961 | GBX |
Entry |
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Morrison, R. A., "Rolling Surface Mechanisms", Machine Design, (Dec. 11, 1958), pp. 119-123. |
Hain, K., "How to Design Rocking Mechanisms", Product Engineering, (Sep. 18, 1961), pp. 65-70. |
One copy photo of the Fairchild Rapidyne 3-1/2 inch Rapidyne Shutter as referenced in the application, including six photos of the type of stopping mechanism as used in the above Fairchild shutter. |
Number | Date | Country | |
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Parent | 438815 | Nov 1982 |