Assignee
CEFIN SPA
IT·12 granted patents·172 citations·filing 1984–1993
Top patents by PatentIndex Score
12 records- 0176US5277532AMechanical acceleration device in can welding machinesCEFIN SPA·Filed 1992·Granted Jan 11, 1994·32 cites·13 claims
- 0274US4714816AMonitoring facility for electric welding equipment, in particular as used for metal box manufactureCEFIN SPA·Filed 1987·Granted Dec 22, 1987·28 cites·7 claims
- 0371US5451086ASystem for delivering air to at least one suction cup forming part of a machine operating at high speedCEFIN SPA·Filed 1993·Granted Sep 19, 1995·26 cites·7 claims
- 0469US5237147AElectronic device for controlling and monitoring the electrical power supply to resistance welding equipment in particular as used in the manufacture of cansCEFIN SPA·Filed 1991·Granted Aug 17, 1993·27 cites·12 claims
- 0565US5150594AMachine for beading cylindrical cans or can bodiesCEFIN SPA·Filed 1990·Granted Sep 29, 1992·17 cites·14 claims
- 0645US4744460ADevice for translating parts undergoing machining on ultraprecise high speed machinesCEFIN SPA·Filed 1986·Granted May 17, 1988·9 cites·7 claims
- 0743US4956536ADevice for pre-calibrating hollow cylindrical bodies in seam welding machinesCEFIN SPA·Filed 1989·Granted Sep 11, 1990·8 cites·20 claims
- 0840US4571476ADevice for positioning metal ends to be lap welded one to the otherCEFIN SPA·Filed 1984·Granted Feb 18, 1986·5 cites·4 claims
- 0938US4614293AShaping device for cylindrical containers for use with a continuous welderCEFIN SPA·Filed 1985·Granted Sep 30, 1986·6 cites·3 claims
- 1036US4830094AMethod of cooling the continuous shielding wire fed to the welding rollers of machines for seam-welding discrete lengths of tubeCEFIN SPA·Filed 1987·Granted May 16, 1989·5 cites·2 claims
- 1135US5240364ALid magazine for automatic can manufacturing machinesCEFIN SPA·Filed 1992·Granted Aug 31, 1993·4 cites·8 claims
- 1233US4721841AControl device for resistance welding power supplyCEFIN SPA·Filed 1986·Granted Jan 26, 1988·5 cites·5 claims
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