Inventor · disambiguated record
Josef Gerretz
Also filed as: GERRETZ JOSEF
11 granted patents·67 citations·filing 1975–1992
89Inventor score
Top patents by PatentIndex Score
11 records- 0155US4005595AFeeding workpiece apparatus for cold pilger rolling millsWEAN UNITED INC·Filed 1975·Granted Feb 1, 1977·7 cites·11 claims
- 0254US5125253ACold pilgrim rollingMANNESMANN AG·Filed 1988·Granted Jun 30, 1992·8 cites·8 claims
- 0353US4547082ABearing construction of a crankshaft of a cold Pilger rolling mill, or the likeMANNESMANN DEMAG WEAN·Filed 1982·Granted Oct 15, 1985·8 cites·9 claims
- 0451US5224369ACold pilger rolling mill with reciprocating roll standMANNESMANN AG·Filed 1992·Granted Jul 6, 1993·8 cites·5 claims
- 0551US4577483ASystem for the continuous operation of a cold pilger rolling millDEMAG AG MANNESMANN·Filed 1984·Granted Mar 25, 1986·12 cites·10 claims
- 0639US4858458ADrive for a pilger cold-rolling mill with balancing of masses and momentsMANNESMANN AG·Filed 1988·Granted Aug 22, 1989·5 cites·20 claims
- 0735US5076088ADrive for a pilger cold rolling millMANNESMANN AG·Filed 1989·Granted Dec 31, 1991·8 cites·16 claims
- 0834US5291108AMethod of equalizing the torque on a drive of a pilger rolling millMANNESMANN AG·Filed 1992·Granted Mar 1, 1994·4 cites·9 claims
- 0933US5035132AApparatus for rotating and advancing stock in pilgrim step cold rolling millsMANNESMANN AG·Filed 1988·Granted Jul 30, 1991·2 cites·7 claims
- 1030US5022250AMethod of pilgrim step rollingMANNESMANN AG·Filed 1988·Granted Jun 11, 1991·1 cites·2 claims
- 1130US4890470ALoop transport system for a plurality of baskets containing material to be drawn through a drawing machineMANNESMANN AG·Filed 1988·Granted Jan 2, 1990·4 cites·11 claims
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