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Class Information
Number: 174/12BH
Name: Electricity: conductors and insulators > With fluids or vacuum > With expansion and contraction means > Expansion bushings
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8383944 |
Metal fitting integration type stress-relief cone and a cable sealing end using the same |
Feb. 26, 2013 |
| 7939752 |
Elongated member and use thereof |
May. 10, 2011 |
| 6914195 |
Distribution transformer |
Jul. 5, 2005 |
| 5774035 |
Current transformer for load switch |
Jun. 30, 1998 |
| 5466890 |
Expansion joint for an electrical conduit which is electrically grounded through the expansion joint |
Nov. 14, 1995 |
| 5466890 |
Expansion joint for an electrical conduit which is electrically grounded through the expansion joint |
Nov. 14, 1995 |
| 5466891 |
Conical composite SF.sub.6 high voltage bushing with floating shield |
Nov. 14, 1995 |
| 5466891 |
Conical composite SF.sub.6 high voltage bushing with floating shield |
Nov. 14, 1995 |
| 5200578 |
High voltage feedthrough bushing |
Apr. 6, 1993 |
| 4775849 |
Gas insulated current transformer |
Oct. 4, 1988 |
| 4629822 |
Electrical bushing |
Dec. 16, 1986 |
| 4594475 |
Electrical bushing having a convertible central conductor |
Jun. 10, 1986 |
| 4403105 |
Gas-insulated bushing having finger contact expansion joint |
Sep. 6, 1983 |
| 4214118 |
Electrical bushing |
Jul. 22, 1980 |
| 4204083 |
Termination on electric power cables for normal, high and very high voltages |
May. 20, 1980 |
| 4168394 |
Electric penetration assembly |
Sep. 18, 1979 |
| 4132853 |
Electrical bushing |
Jan. 2, 1979 |
| 4078150 |
Liquid-cooled stud for terminal bushings of a generator |
Mar. 7, 1978 |
| 3973077 |
Bushing for electrical connection |
Aug. 3, 1976 |
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