Number | Name | Date | Kind |
---|---|---|---|
RE. 34314 | Forsberg | Jul 1993 | |
D. 295788 | Forsberg | May 1988 | |
D. 295790 | Forsberg | May 1988 | |
D. 296007 | Forsberg | May 1988 | |
D. 296365 | Forsberg | Jun 1988 | |
D. 297464 | Forsberg | Aug 1988 | |
D. 297574 | Forsberg | Sep 1988 | |
D. 297767 | Forsberg | Sep 1988 | |
D. 298463 | Forsberg | Nov 1988 | |
D. 299067 | Forsberg | Dec 1988 | |
D. 299069 | Risi et al. | Dec 1988 | |
D. 300253 | Forsberg | Mar 1989 | |
D. 300254 | Forsberg | Mar 1989 | |
D. 301064 | Forsberg | May 1989 | |
D. 311444 | Forsberg | Oct 1990 | |
D. 316904 | Forsberg | May 1991 | |
D. 317048 | Forsberg | May 1991 | |
D. 317209 | Forsberg | May 1991 | |
D. 319885 | Blomquist et al. | Sep 1991 | |
D. 321060 | Blomquist et al. | Oct 1991 | |
D. 343461 | Powell | Jan 1994 | |
D. 346667 | Blomquist et al. | May 1994 | |
D. 363787 | Powell | Oct 1995 | |
D. 391376 | Strand et al. | Feb 1998 | |
D. 415845 | Staten et al. | Oct 1999 | |
B1 D. 380560 | Forsberg | Oct 1999 | |
1534353 | Besser | Apr 1925 | |
2094167 | Evers | Sep 1937 | |
2197960 | Alexander | Apr 1940 | |
2219606 | Schoick | Oct 1940 | |
3631682 | Hilfiker et al. | Jan 1972 | |
4193718 | Wahrendorf et al. | Mar 1980 | |
4711606 | Leling et al. | Dec 1987 | |
4802320 | Forsberg | Feb 1989 | |
4825619 | Forsberg | May 1989 | |
4860505 | Bender | Aug 1989 | |
4914876 | Forsberg | Apr 1990 | |
5017049 | Sievert | May 1991 | |
5031376 | Bender et al. | Jul 1991 | |
5062610 | Woolford et al. | Nov 1991 | |
5161918 | Hodel | Nov 1992 | |
5249950 | Woolford | Oct 1993 | |
5294216 | Sievert | Mar 1994 | |
5353569 | Rodrique | Oct 1994 | |
5484236 | Gravier | Jan 1996 | |
5490363 | Woolford | Feb 1996 | |
5505034 | Dueck | Apr 1996 | |
5622456 | Risi et al. | Apr 1997 |
Number | Date | Country |
---|---|---|
5276586 | Aug 1986 | AU |
528788 | May 1954 | BE |
569878 | Aug 1958 | BE |
50020 | Jul 1982 | CA |
62875 | Apr 1989 | CA |
67904 | Jan 1991 | CA |
90 15 196 | Apr 1991 | DE |
296 10 306 U1 | Oct 1996 | DE |
944066 | Dec 1963 | GB |
24781 | May 1993 | NZ |
25132 | Jun 1994 | NZ |
25133 | Jun 1994 | NZ |
25131 | Jun 1994 | NZ |
27318 | Jun 1996 | NZ |
27315 | Jun 1996 | NZ |
27675 | Sep 1996 | NZ |
27676 | Sep 1996 | NZ |
27346 | Sep 1996 | NZ |
Entry |
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Handy-Stone™ Retaining Wall System Brochure, Handy-Stone™ Retaining Wall System, A Division of Kiltie Corporation, 3 pages. Copyright 1989. |
Model Stone Co. (Tech-Stone™) Brochure, “Reference Standards”, Model Stone Co., Minneapolis, Minnesota, 1 page (Date Unknown). |