Assignee
HAMEL AG
CH·6 granted patents·70 citations·filing 1972–2001
Top patents by PatentIndex Score
6 records- 0186US3943689AMethod of and apparatus for twisting yarn or threadHAMEL AG·Filed 1972·Granted Mar 16, 1976·44 cites·18 claims
- 0261US5515671AMethod for building a specific yarn reserve at a rotating balloon limiter of a multiple twisting spindle and a multiple twisting spindle with rotating balloon limiterHAMEL AG·Filed 1994·Granted May 14, 1996·7 cites·30 claims
- 0357US6293079B1Hollow spindle, in particular for the manufacture of elastic twisted yarnsHAMEL AG·Filed 2000·Granted Sep 25, 2001·7 cites·13 claims
- 0456US6021631AIntegrated doubling and twisting method and three-for-one twisting spindleHAMEL AG·Filed 1998·Granted Feb 8, 2000·6 cites·1 claims
- 0551US5979154AMulti-twisting spindle with rotating balloon limiterHAMEL AG·Filed 1998·Granted Nov 9, 1999·6 cites·10 claims
- 0636US6467250B2Method for the manufacture of elastic twisted yarnsHAMEL AG·Filed 2001·Granted Oct 22, 2002·0 cites·13 claims
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