Number | Name | Date | Kind |
---|---|---|---|
D257218 | Eriksson | Oct 1980 | |
D333775 | Krape | Mar 1993 | |
D343782 | Gromotka et al. | Feb 1994 | |
1734282 | White | Nov 1929 | |
2690921 | Braun | Oct 1954 | |
3162419 | Blasingame | Dec 1964 | |
3519298 | Gley et al. | Jul 1970 | |
3936082 | Swanson | Feb 1976 | |
4116479 | Poe | Sep 1978 | |
4181333 | Stelma | Jan 1980 | |
4212606 | Sachleben, Sr. | Jul 1980 | |
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 | |
4768815 | Harmon | Sep 1988 | |
4890869 | Langkamp, Jr. | Jan 1990 | |
4936239 | Awalt, Jr. | Jun 1990 | |
5131246 | Bonzer | Jul 1992 | |
5165148 | Fleischer et al. | Nov 1992 | |
5257839 | Nielsen et al. | Nov 1993 | |
5287602 | Dykstra | Feb 1994 |
Entry |
---|
De-Sta-Co Advertising Sheet, Series MA50"Pull Action Clamps," De-Sta-Co Company, Troy, MI 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, MI 48007 (believed to have been published Mar., 1993). |
Nielsen Hardware Corp. Catalog (1986), p. 30 entitled "Adjustable Catch". |
Number | Date | Country | |
---|---|---|---|
Parent | 37952 | Apr 1995 | |
Parent | 26147 | Jul 1994 |
Number | Date | Country | |
---|---|---|---|
Parent | 65283 | May 1993 |