Assignee
GAUTSCHI ELECTRO FOURS SA
CH·8 granted patents·106 citations·filing 1978–1998
Top patents by PatentIndex Score
8 records- 0183US5449422AMethod and device for the heat treatment of heat treatable material in an industrial furnaceGAUTSCHI ELECTRO FOURS SA·Filed 1993·Granted Sep 12, 1995·34 cites·8 claims
- 0259US4412816ASliding shoe for a pusher furnaceGAUTSCHI ELECTRO FOURS SA·Filed 1981·Granted Nov 1, 1983·11 cites·7 claims
- 0355US4235591AContinuous flow ovenGAUTSCHI ELECTRO FOURS SA·Filed 1978·Granted Nov 25, 1980·10 cites·8 claims
- 0453US4572485AApparatus for melting a melting stock composed of scrap metal and/or coarse scrap materialGAUTSCHI ELECTRO FOURS SA·Filed 1984·Granted Feb 25, 1986·12 cites·12 claims
- 0551US5301929AConveying device for push-type or continuous-heating furnacesGAUTSCHI ELECTRO FOURS SA·Filed 1992·Granted Apr 12, 1994·9 cites·17 claims
- 0646US5876197AMethod for heating a fuel-fired industrial furnace and regenerator/burner system thereforGAUTSCHI ELECTRO FOURS SA·Filed 1997·Granted Mar 2, 1999·12 cites·20 claims
- 0743US5032177AMethod and apparatus for the removal of slag from metallic melt bath in a melting furnaceGAUTSCHI ELECTRO FOURS SA·Filed 1990·Granted Jul 16, 1991·8 cites·27 claims
- 0839US6250917B1Regenerator/burner system for heating a fuel-fired industrial furnaceGAUTSCHI ELECTRO FOURS SA·Filed 1998·Granted Jun 26, 2001·10 cites·16 claims
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