Number | Date | Country | Kind |
---|---|---|---|
196 37 592 | Sep 1996 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
1957784 | Johnson | May 1934 | |
3405751 | Parr | Oct 1968 | |
3599528 | Kushnick | Aug 1971 | |
3602976 | Grube | Sep 1971 | |
4097108 | Prodel | Jun 1978 | |
4244661 | Dervy | Jan 1981 | |
4661031 | Heine | Apr 1987 | |
5018920 | Speakman | May 1991 |
Number | Date | Country |
---|---|---|
1 944 805 | Nov 1970 | DEX |
37 25 792 | Feb 1989 | DEX |
43 22 717 | Jan 1995 | DEX |
1 298 095 | Nov 1972 | GBX |
Entry |
---|
Witte, Dr.-Ing. H., et al., "Bolts for Steel Constructions", Merkblatt 322, pp. 1-35. |
Long-Lok, Schraubensicherungen GmbH brochure, 6 pages. |