Number | Name | Date | Kind |
---|---|---|---|
1856051 | Fryling | Apr 1932 | |
1942704 | Hubbard et al. | Jan 1934 | |
4477094 | Yamamoto et al. | Oct 1984 | |
4519619 | Doyle | May 1985 | |
4746402 | Maloney et al. | May 1988 | |
4781389 | Beyer et al. | Nov 1988 | |
5308090 | Hamada et al. | May 1994 | |
5411274 | Yahagi et al. | May 1995 | |
5505466 | Willis et al. | Apr 1996 | |
5511797 | Nikirk et al. | Apr 1996 | |
5669613 | Lubienski | Sep 1997 |
Entry |
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Leader Spiralwound Gaskets article located on the Internet at http://www.leadergasket.com/spirals.htm. |
Billi article located on the Internet at http://dbserver.wlonline.de:8000/homes/596343d/spira.html. |
Lamons Spiralwound Styles located on the Internet at http;//www.lamonsgasket.com/sp--lstyle.htm. |