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2483301 | Roberds | Sep 1949 | A |
2817066 | Scarpa | Dec 1957 | A |
2988804 | Tibbetts | Jun 1961 | A |
3022368 | Miller | Feb 1962 | A |
3492453 | Hurst | Jan 1970 | A |
3535597 | Kendrick | Oct 1970 | A |
3667476 | Muller | Jun 1972 | A |
3764725 | Kafka | Oct 1973 | A |
3946349 | Haldeman, III | Mar 1976 | A |
4317979 | Frank et al. | Mar 1982 | A |
4339645 | Miller | Jul 1982 | A |
4355222 | Geithman et al. | Oct 1982 | A |
4392040 | Rand et al. | Jul 1983 | A |
4527032 | Young et al. | Jul 1985 | A |
4527550 | Ruggera et al. | Jul 1985 | A |
4549056 | Okatsuka et al. | Oct 1985 | A |
4578552 | Mortimer | Mar 1986 | A |
4595814 | Ogino et al. | Jun 1986 | A |
4761528 | Caillaut et al. | Aug 1988 | A |
4794220 | Sekiya | Dec 1988 | A |
4900885 | Inumada | Feb 1990 | A |
4942279 | Ikeda | Jul 1990 | A |
4963694 | Alexion et al. | Oct 1990 | A |
4975672 | McLyman | Dec 1990 | A |
5004865 | Krupnicki | Apr 1991 | A |
5101086 | Dion et al. | Mar 1992 | A |
5113049 | Border et al. | May 1992 | A |
5185513 | Pacileo | Feb 1993 | A |
5313037 | Hansen et al. | May 1994 | A |
5343023 | Geissler | Aug 1994 | A |
5449234 | Gipp et al. | Sep 1995 | A |
5461215 | Haldeman | Oct 1995 | A |
5504309 | Geissler | Apr 1996 | A |
5708253 | Bloch et al. | Jan 1998 | A |
6043471 | Wiseman et al. | Mar 2000 | A |
6124581 | Ulrich | Sep 2000 | A |
6229126 | Ulrich et al. | May 2001 | B1 |
6265701 | Bickel et al. | Jul 2001 | B1 |
6316755 | Ulrich | Nov 2001 | B1 |
6346690 | Ulrich et al. | Feb 2002 | B1 |
Entry |
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Mannings U.S.A. Brochure—“Induction Bolt Heating Services”. |
Superheat Services, Inc. Brochure—“On Site Heat Treatment Specialists”. |
400 Cycle Induction Heating with proportional control for Preheating and Stress Relieving or Welding Joints, Hobart Brothers Co. |
Installation, Operation, and Maintenance for High Frequency Induction Heaters, Hobart Brothers Co. |