Assignee
ERMANCO INC
US·10 granted patents·452 citations·filing 1978–2002
Technology mixB65G10
Top patents by PatentIndex Score
10 records- 0189US4962841AOpposite direction transfer deviceERMANCO INC·Filed 1989·Granted Oct 16, 1990·128 cites·15 claims
- 0289US4264002ADivider switch for roller conveyorsERMANCO INC·Filed 1978·Granted Apr 28, 1981·66 cites·10 claims
- 0388US4730718ABi-directional transfer mechanismERMANCO INC·Filed 1986·Granted Mar 15, 1988·111 cites·28 claims
- 0476US4372442ATorque-transmitting driveERMANCO INC·Filed 1979·Granted Feb 8, 1983·26 cites·5 claims
- 0575US5042644AZero pressure accumulation conveyor and trigger assemblyERMANCO INC·Filed 1990·Granted Aug 27, 1991·39 cites·7 claims
- 0672US4887707AInterlocking torque tube-pulley assembly for live roller line shaft conveyorsERMANCO INC·Filed 1988·Granted Dec 19, 1989·29 cites·36 claims
- 0763US4819788AZero pressure accumulation conveyor and brake assemblyERMANCO INC·Filed 1988·Granted Apr 11, 1989·22 cites·10 claims
- 0845US5007526AConveyor curve and live roller, line shaft conveyor system incorporating sameERMANCO INC·Filed 1989·Granted Apr 16, 1991·15 cites·24 claims
- 0943US6685005B2Skewed-roller belt drive for belt-driven roller conveyorERMANCO INC·Filed 2002·Granted Feb 3, 2004·8 cites·6 claims
- 1037US6035998ADual sensor trigger assembly for live roller conveyorsERMANCO INC·Filed 1998·Granted Mar 14, 2000·8 cites·20 claims
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