Number | Name | Date | Kind |
---|---|---|---|
3983428 | Bitsch et al. | Sep 1976 | |
4063060 | Litch, III | Dec 1977 | |
4712292 | King | Dec 1987 | |
4818911 | Taguchi et al. | Apr 1989 | |
4968911 | Denk | Nov 1990 | |
4982125 | Shirakawa | Jan 1991 | |
5034644 | Kech | Jul 1991 | |
5089735 | Sawaguchi et al | Feb 1992 | |
5313125 | Bosman et al. | May 1994 | |
5389846 | Okazaki et al. | Feb 1995 | |
5391837 | Carey | Feb 1995 | |
5497040 | Sato | Mar 1996 | |
5517743 | Liebig et al. | May 1996 |
Entry |
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"Tog-L-Loc Patented Sheet Metal Joining Machine" brochure by BTM Corporation. |
SAE Technical Paper Series "A New Mechanical Joining Technique for Steel Compared with Spot Welding" by Sawhill, Jr. et al., 1983. |