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Class Information
Number: 191/59.1
Name: Electricity: transmission to vehicles > Collectors > Trolley > Heads > Sliding contact
Description: Devices wherein the engaging part slides along the supply conductor.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6009987 |
Collector shoe for collector and process for producing it |
Jan. 4, 2000 |
| 6006876 |
Duplex electrical collector shoe |
Dec. 28, 1999 |
| 5993222 |
Moving electrical contact for track mounted systems |
Nov. 30, 1999 |
| 5954171 |
Moving contact |
Sep. 21, 1999 |
| 5878854 |
Collector shoe for collector and process for producing it |
Mar. 9, 1999 |
| 5676224 |
Electrical collector shoe assembly |
Oct. 14, 1997 |
| 5669472 |
Contact shoe assembly for a train |
Sep. 23, 1997 |
| 5657842 |
Brush contact for a vehicle |
Aug. 19, 1997 |
| 5584369 |
High speed low noise current collecting equipment and method on collecting current |
Dec. 17, 1996 |
| 5566799 |
Low aerodynamic noise type current collection equipment |
Oct. 22, 1996 |
| 5531301 |
High speed low noise current collecting equipment and method on collecting current |
Jul. 2, 1996 |
| 5505283 |
High current harp for an electric trolley bus |
Apr. 9, 1996 |
| 5377595 |
Spring-supported electric contact device for toy vehicle and track assemblies |
Jan. 3, 1995 |
| 5351794 |
Current collector holder for a carbon shoe |
Oct. 4, 1994 |
| 5263562 |
Carbon brush for collector |
Nov. 23, 1993 |
| 5244065 |
Pantograph slipper for current collectors |
Sep. 14, 1993 |
| 5193656 |
Collector shoe for collector and process for producing it |
Mar. 16, 1993 |
| 5176230 |
Carbon friction strip with a damage detection facility |
Jan. 5, 1993 |
| 5152380 |
Collector shoe for collector and process for producing it |
Oct. 6, 1992 |
| 5124510 |
Tracking pantograph for railway electrification |
Jun. 23, 1992 |
| 4742185 |
Trolley bus head |
May. 3, 1988 |
| 4698462 |
Trolleybus current collector system enabling common line passing |
Oct. 6, 1987 |
| 4632038 |
Monorail vehicular system |
Dec. 30, 1986 |
| 4578546 |
Electric traction current-collector |
Mar. 25, 1986 |
| 4567335 |
High speed trolley harp assembly |
Jan. 28, 1986 |
| 4428466 |
Control current transmitter in form of contactor means which yieldingly engage a control current track for a chassis in transport systems |
Jan. 31, 1984 |
| 4418251 |
Mechanism for assuring registration and contact between multiple traveling collectors and parallel conductors |
Nov. 29, 1983 |
| 4416357 |
Guide structure for trolley rail and flying pickup |
Nov. 22, 1983 |
| 4400592 |
Electric power transmission system |
Aug. 23, 1983 |
| 4375195 |
Carrying device with sliders and rail |
Mar. 1, 1983 |
| 4363940 |
Electrically driven rail or track bound vehicle |
Dec. 14, 1982 |
| 4300666 |
Current collecting means in an aerial cableway system |
Nov. 17, 1981 |
| 4285279 |
Railway vehicle energy producing system |
Aug. 25, 1981 |
| 4267906 |
Sliding contact for a toy train |
May. 19, 1981 |
| 4248156 |
Aerial trackway type tansportation system with improved speed controller |
Feb. 3, 1981 |
| 4236616 |
Current collector shoe |
Dec. 2, 1980 |
| 4227596 |
Contact device |
Oct. 14, 1980 |
| 4225023 |
Collector head for trolley cars |
Sep. 30, 1980 |
| 4194603 |
Trolley rail and flying pickup |
Mar. 25, 1980 |
| 4168770 |
Power collection apparatus for a transportation system |
Sep. 25, 1979 |
| 4155435 |
Current collecting assembly |
May. 22, 1979 |
| 4155434 |
Electric conductor system for rapid transit railways |
May. 22, 1979 |
| 4146119 |
Impact-resistant carbon current collectors |
Mar. 27, 1979 |
| 4108288 |
Current collector shoe suspension for externally powered electric vehicle |
Aug. 22, 1978 |
| 4106600 |
Current collecting system for vehicle |
Aug. 15, 1978 |
| 4034680 |
Dual-mode bus |
Jul. 12, 1977 |
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