Number | Name | Date | Kind |
---|---|---|---|
43313 | Kellogg | Jun 1864 | A |
1677630 | Haas et al. | Jul 1928 | A |
1773585 | Klockau | Aug 1930 | A |
2259845 | Valjean | Oct 1941 | A |
3921900 | Cole | Nov 1975 | A |
3976245 | Cole | Aug 1976 | A |
4076171 | Swenson | Feb 1978 | A |
4079884 | Sherman | Mar 1978 | A |
4136676 | McCown et al. | Jan 1979 | A |
4165833 | Nagel | Aug 1979 | A |
4182483 | Swenson | Jan 1980 | A |
4213477 | Velasquez | Jul 1980 | A |
4225080 | Barth | Sep 1980 | A |
4236668 | Prikkel, III | Dec 1980 | A |
4249883 | Woolfolk | Feb 1981 | A |
4251024 | Feinberg | Feb 1981 | A |
4262652 | Butzen | Apr 1981 | A |
4266929 | Swenson | May 1981 | A |
4267965 | Everett | May 1981 | A |
4289271 | Barth | Sep 1981 | A |
4294226 | Feinberg | Oct 1981 | A |
4299554 | Williams | Nov 1981 | A |
RE30936 | Kmetz et al. | May 1982 | E |
4372485 | McCabe | Feb 1983 | A |
4384671 | Hayes | May 1983 | A |
4386731 | Barth | Jun 1983 | A |
4390123 | McCabe | Jun 1983 | A |
4421096 | Butzen | Dec 1983 | A |
4437454 | Hayes | Mar 1984 | A |
4439139 | Nelson et al. | Mar 1984 | A |
4441653 | Grudich | Apr 1984 | A |
4460121 | Hedrick | Jul 1984 | A |
4555981 | McCabe | Dec 1985 | A |
4587706 | Prikkel, III et al. | May 1986 | A |
4770160 | Schimmeyer | Sep 1988 | A |
4919329 | McCabe | Apr 1990 | A |
4953510 | Akkala et al. | Sep 1990 | A |
5082172 | Karabin et al. | Jan 1992 | A |
5186385 | Karabin et al. | Feb 1993 | A |
5239947 | Schimmeyer | Aug 1993 | A |
5345963 | Dietiker | Sep 1994 | A |
5393221 | McNally | Feb 1995 | A |
5447125 | McNally et al. | Sep 1995 | A |
5695116 | Karabin | Dec 1997 | A |
5732692 | Schimmeyer | Mar 1998 | A |
5787846 | Schimmeyer | Aug 1998 | A |
5845632 | Schimmeyer | Dec 1998 | A |
Entry |
---|
G-Tech VAV-Boxes, 1997 G-Tech Products, Inc., pp. 1-5. |
Energy Design Update, Jan. 1997, vol. 17, No. 1, pp. 1, 11 and 12. |
American National Standard/CSA Standard for Gas Water Heaters, ANSI Z21, 10.1-1998, vol. I, Storage Water Heaters With Input Ratings of 75,000 Btu Per Hour or Less, pp. 1, 23, 24, 25, 93, 94, 95, and 96. |
American National Standard/CSA Standard For Gas Water Heaters, ANSI Z21.10.3-1998, vol. III, Storage Water Heaters With Input Ratings Above 75,000 Btu Per hour, Circulating and Instanteous, pp. 1, 23, 24, 95, 96, 97, and 98. |
Specification sheets—Introduction, p. 2; Power Vented Gas Water Heater Parts List, p. 14; Installation, p. 8; (date unknown). |
Appliance Manufacturer, Jan. 1997, p. 76: Supplier Spotlight, Robertshaw Controls, “Good things Come in Small Packages”. |