Number | Name | Date | Kind |
---|---|---|---|
3079486 | Winchell | Feb 1963 | |
3484585 | Morey | Dec 1969 | |
4833299 | Estes | May 1989 | |
5086630 | Van Steenburgh, Jr. | Feb 1992 | |
5195333 | Van Steenburgh, Jr. | Mar 1993 | |
5230224 | Ricketts et al. | Jul 1993 | |
5233840 | Scaringe | Aug 1993 | |
5243832 | Van Steenburgh, Jr. | Sep 1993 | |
5377495 | Daigle | Jan 1995 | |
5396774 | Hubbell, Jr. | Mar 1995 | |
5540254 | McGowan et al. | Jul 1996 |
Entry |
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Product Bulletin DH5M of Electro-Flex Heat, Inc., "Electro-Flex Flexible Drum and Pail Heaters," pp. 1-8. |