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1895-01-22 |
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Armature for dynamo-electric machines or motors |
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Inertia-governor for fluid-pressure brakes.
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Safety attachment for car-trucks.
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Automatic air and gas valve for cars.
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Emergency-brake-setting device.
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1910-06-28 |
1911-07-18 |
Carl Hill |
Emergency appliance for air-brakes.
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1911-02-09 |
1912-04-23 |
John L Rand |
Safety air-brake appliance for railway-cars.
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1912-05-20 |
1913-02-11 |
Edwin M Wheelock |
Automatic steering device for traction-engines.
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1920-01-27 |
1920-09-21 |
James T Smith |
Derailment-brake
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1921-07-12 |
1922-04-11 |
Scott Jay Miller |
Automatic derailment brake attachment
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1924-05-29 |
1925-04-14 |
Butorac Frank |
Automatic derail signal
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1924-10-14 |
1926-03-30 |
John W Gossett |
Automatic train stop
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1925-03-03 |
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Harly S Johnson |
Safety device for locomotive trucks
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Emergency brake-setting device
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Oscar Surprenent |
Derailment brake
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1930-04-15 |
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1945-10-20 |
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Low brake pressure signal device
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1950-11-10 |
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Frans O Lawson |
Emergency acting control unit for fluid brakes
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1954-11-16 |
George H Phillips |
Automatic safety valve for railroad air brake lines
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1964-07-30 |
1966-11-29 |
Nippon Kokuyu Testsudo |
Derailment detector actuated brake system
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1971-07-14 |
1976-02-17 |
Dresser Industries, Inc. |
Derailment detector
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1974-02-13 |
1975-06-17 |
Jr James H Hall |
Derailment responsive brake applying device
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1974-04-18 |
1976-10-13 |
Ml Eng Plymouth |
Railway vehicle derailment detection system
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1974-07-25 |
1975-11-25 |
Us Navy |
Train resonant car-body rocking detector system
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1974-08-07 |
1975-12-30 |
Us Navy |
Local derailment sensor and brake actuator system
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1978-08-18 |
1980-02-27 |
Tokico Ltd |
Valve device
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1979-03-20 |
1986-07-16 |
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1979-05-11 |
1981-05-26 |
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Train derail emergency brake system
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1979-06-25 |
1981-09-01 |
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Derailment emergency valve
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1980-06-28 |
1982-07-20 |
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Automatic emergency activated railway brakes
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1987-10-05 |
1988-11-08 |
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Devices for applying freight train air brakes on derailment
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1991-02-11 |
1993-02-23 |
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Railroad car derailment safety device
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2000-06-09 |
2003-11-26 |
Skf Ind Spa |
Metodo ed apparecchiatura per rilevare e segnalare condizioni dideragliamento in un veicolo ferroviario.
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2000-08-17 |
2004-01-06 |
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Method and apparatus for storing, accessing, generating and using information about speed limits and speed traps
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2001-03-28 |
2002-10-03 |
Nico Adilson Roberto |
Device for detecting derailment of trains
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2003-05-15 |
2006-07-15 |
Siemens Transportation Systems |
Entgleisungsdetektion durch fallgeschwindigkeitsbestimmung
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2004-12-14 |
2006-07-26 |
昌人 八川 |
脱線防止装置
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2005-02-18 |
2006-08-20 |
Государственное образовательное учреждение высшего профессионального образования Уральский государственный университет путей сообщения (УрГУПС) |
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2005-03-25 |
2006-05-17 |
天津铁路分局唐山车辆段劳动服务公司 |
铁路车辆脱轨检测装置
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2005-05-13 |
2006-11-16 |
Ametsis, Ingenieria Y Asesoria Tecnica, S.L. |
Sistema de control del descarrilamiento
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2007-03-30 |
2008-10-09 |
Chandar Mohan Dutta |
An improved device for detection of derailment and abnormal riding of air braked railway vehicles with resetting features
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KR20090009637U
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2008-03-21 |
2009-09-24 |
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압착식 관이음쇠용 압착공구의 유압시린더 구조
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2009-07-28 |
2013-08-20 |
Siemens S.A.S. |
Method and device for detecting the derailment of a guided vehicle
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2009-12-04 |
2013-12-24 |
Knorr-Bremse Systeme für Schienenfahrzeuge GmbH |
Entgleisungsdetektoreinheit mit erhöhter Empfindlichkeit
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2012-09-27 |
2013-10-01 |
주식회사 주은기공 |
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Derailment detector
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