Number | Name | Date | Kind |
---|---|---|---|
D257218 | Eriksson | Oct 1980 | |
D333375 | Krape | Mar 1993 | |
D343782 | Gromotka et al. | Feb 1994 | |
1734282 | White | Nov 1929 | |
3519298 | Gley et al. | Jul 1970 | |
3936082 | Swanson | Feb 1976 | |
4116479 | Poe | Sep 1978 | |
4243255 | Hornak | Jan 1981 | |
4307906 | Schenk | Dec 1981 | |
4326739 | Schlueter | Apr 1982 | |
4493133 | Nilsson | Jan 1985 | |
4530529 | Poe et al. | Jul 1985 | |
4531769 | Glancy | Jul 1985 | |
4540206 | Frame et al. | Sep 1985 | |
4588216 | Hinds | May 1986 | |
4890869 | Langkamp, Jr. | Jan 1990 | |
5257839 | Nielsen et al. | Nov 1993 | |
5287602 | Dykstra | Feb 1994 |
Entry |
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De-Sta-Co Advertising Sheet, Series Maso "Pull Action Clamps", De-Sta-Co Company, Troy, Mich. 48007 (date unknown, but is prior to May of 1992). |
De-Sta-Co Catalog "The World of Clamping," pp. 23-28, 42-44 & 49-51, De-Sta-Co Company, Troy, Mich. 48007 (Believed to have been published Mar. 1993). |
Nielsen Hardware Corp. Catalog (1986), p. 30 Entitled "Adjustable Catch". |