Number | Name | Date | Kind |
---|---|---|---|
1053914 | Hudson | Feb 1913 | A |
2008402 | Regan | Jul 1935 | A |
2631846 | Sabee | Mar 1953 | A |
2929624 | Brooker | Mar 1960 | A |
3163413 | Franke et al. | Dec 1964 | A |
3172321 | Schrader | Mar 1965 | A |
3489406 | Nystrand | Jan 1970 | A |
3572681 | Nystrand | Mar 1971 | A |
3709077 | Trogan et al. | Jan 1973 | A |
3784188 | De Ligt | Jan 1974 | A |
3942788 | Boyle | Mar 1976 | A |
4070014 | Takahashi | Jan 1978 | A |
4159872 | Klann | Jul 1979 | A |
4254947 | Trogan | Mar 1981 | A |
4270744 | Trogan | Jun 1981 | A |
4328626 | Leitner | May 1982 | A |
4332583 | Stemmler et al. | Jun 1982 | A |
4396336 | Malamood | Aug 1983 | A |
4403847 | Chrestensen | Sep 1983 | A |
4406650 | Felix | Sep 1983 | A |
4475730 | Trogan | Oct 1984 | A |
4494741 | Fischer et al. | Jan 1985 | A |
4508527 | Uno et al. | Apr 1985 | A |
4650447 | Meschi | Mar 1987 | A |
4673382 | Buck et al. | Jun 1987 | A |
4770402 | Couturier | Sep 1988 | A |
4778441 | Couturier | Oct 1988 | A |
4909492 | Biagiotti | Mar 1990 | A |
4998715 | Milan et al. | Mar 1991 | A |
5114062 | Kuhn et al. | May 1992 | A |
5230456 | Germann et al. | Jul 1993 | A |
5358163 | Naka | Oct 1994 | A |
6250581 | Cramer | Jun 2001 | B1 |
Entry |
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Webex, Inc. website: “Weber Vacuum Rolls” Jan. 17, 2000 http://www.webexinc. com/rolls/vacuum/vacuum.htm “Converting” Magazine, vol. 18, No. 1, Jan. 10, 2000 p. 74, “Vacuum Rolls for web control”. |