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Class Information
Number: 361/614
Name: Electricity: electrical systems and devices > Housing or mounting assemblies with diverse electrical components > For electrical power distribution systems and devices > Electrical switchgear > Busbar arrangements > With plural removable control units in housing
Description: Subject matter wherein the busbars are located in an enclosure which contains several separable units that divide and deliver electric energy among other electrical devices.

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
5654871 Motor control center providing phase conductor access Aug. 5, 1997
5450048 Circuit breaker comprising a removable calibrating device Sep. 12, 1995
5394296 Modular power source monitoring and control system Feb. 28, 1995
5245506 Switchboard and multi-stage switchboard assembly Sep. 14, 1993
5245527 Modular ac drive controller Sep. 14, 1993
5055059 Current connection member for large amperages, especially to be used in metal-enclosed electric systems Oct. 8, 1991
4963846 Trip interlock design Oct. 16, 1990
4945450 Modular electric switch-circuit breaker assembly Jul. 31, 1990
4914549 Circuit breaker movement mechanism Apr. 3, 1990
4866568 Integrated transformer sectionalizing switch assembly Sep. 12, 1989
4845589 Bus bar connector assembly Jul. 4, 1989
4831489 Control unit withdrawing mechanism for swichgears May. 16, 1989
4768132 Disconnect contact arrangement for switchgear movably arranged at guides Aug. 30, 1988
4744001 Contact arrangement for insertable power switches May. 10, 1988
4740712 Truck boom commander Apr. 26, 1988
4682046 Positive or negative voltage power supply with slideable carrier switching mechanism Jul. 21, 1987
4621303 Control center with wedge and jaw connector for distributing electric power Nov. 4, 1986
4602313 Control center with vertical control bus device Jul. 22, 1986
4602312 Control bus device Jul. 22, 1986
4504885 Switch board Mar. 12, 1985
4502097 Control center having cabinet with improved lateral strength and safety Feb. 26, 1985
4464703 Metal clad switchgear having exterior ventilation shafts Aug. 7, 1984
4463408 Two-high motor control center with staggered cubicles Jul. 31, 1984
4316234 Enclosed switchboards Feb. 16, 1982
4307304 Electrical switchboard apparatus with center fed vertical riser bus Dec. 22, 1981
4305114 Motor control center Dec. 8, 1981
4242718 Control center with interfitting dielectric barriers for bus bars Dec. 30, 1980
4180846 Vertical bus bars for motor control center Dec. 25, 1979
4178624 Control center with insulated bus bars Dec. 11, 1979
4176243 Bus connector for welded electrical switchboard bus structure Nov. 27, 1979
4136374 Electrical switchboard apparatus including double-flanged vertical riser conductors Jan. 23, 1979
4121276 Electrical switchboard apparatus with center fed vertical riser bus Oct. 17, 1978
4109120 Electrical unit having a bus-bar and a selector and method of making the same Aug. 22, 1978

1 2

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