Number | Name | Date | Kind |
---|---|---|---|
1877373 | Cohen-Venezian | Sep 1932 | |
2856706 | Hacker | Oct 1958 | |
3140857 | Nickles | Jul 1964 | |
3375021 | Grider | Mar 1968 | |
3393758 | Helm et al. | Jul 1968 | |
3547278 | Tayler | Dec 1970 | |
3653486 | McLean et al. | Apr 1972 | |
3836010 | Lampson | Sep 1974 | |
3851776 | Leyrat | Dec 1974 | |
3893572 | Axelsson et al. | Jul 1975 | |
3902735 | Bertram et al. | Sep 1975 | |
3938669 | Vinton | Feb 1976 | |
3945518 | Inoue | Mar 1976 | |
3955684 | Novotny | May 1976 | |
3977530 | Helm et al. | Aug 1976 | |
4042115 | Beduhn et al. | Aug 1977 | |
4103783 | Beduhn et al. | Aug 1978 | |
4197953 | Frick | Apr 1980 | |
4201305 | Frick | May 1980 | |
4204603 | Ducreuzet | May 1980 | |
4258852 | Jeurgens | Mar 1981 | |
4316548 | Helm et al. | Feb 1982 | |
4333889 | McGrew | Jun 1982 | |
4358021 | Helm et al. | Nov 1982 | |
4387814 | Beduhn et al. | Jun 1983 | |
4449635 | Helm et al. | May 1984 | |
4498596 | Haulotte | Feb 1985 | |
4537317 | Jensen | Aug 1985 | |
4540097 | Wadsworth et al. | Sep 1985 | |
4555032 | Mick et al. | Nov 1985 | |
4601402 | Helm et al. | Jul 1986 | |
4679336 | Brocklebank et al. | Jul 1987 | |
4711358 | Konishi | Dec 1987 | |
4716729 | Kakeya | Jan 1988 | |
4729486 | Petzold et al. | Mar 1988 | |
4788820 | Sakai et al. | Dec 1988 | |
4995518 | McGhie | Feb 1991 | |
5018630 | McGhie | May 1991 |
Number | Date | Country |
---|---|---|
1264010 | Mar 1968 | DEX |
2017058 | Apr 1970 | DEX |
Entry |
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1100 SUPER SKY HORSE Machine Specifications Am. Hoist & Derrick Company. |
900 Serils SKY HORSE Counterblaance Crane American Hoist & Derrick Company. |