Number | Name | Date | Kind |
---|---|---|---|
1767565 | Thrift et al. | Jun 1930 | |
2007311 | Shearman | Jul 1935 | |
2020062 | Jackson | Nov 1935 | |
2412744 | Nelson | Dec 1946 | |
2657449 | Hillberg | Nov 1953 | |
2874603 | Boettcher | Feb 1959 | |
3099108 | Kalkbrenner | Jul 1963 | |
4805366 | Long | Feb 1989 | |
4829733 | Long | May 1989 | |
4869242 | Galluzzo | Sep 1989 | |
5011354 | Brownlee | Apr 1991 |
Entry |
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Thermomass Building System, "Tilt-Up Construction Method", 1990. |
Thermomass Building System, "The Truth about Building with Concrete"; Energy Savings . . . the Inside Story; Best Choice for All Construction Methods; Fully Tested . . . Proven Performance Sep., 1991. |
1991 Richard Layne, Popular Science, "Concrete-plastic sandwich forms walls fast", 72, Sep., 1985. |