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ERNEST HECKEL SOC
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ERNEST HECKEL SOC
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Application filed by ERNEST HECKEL SOCfiledCriticalERNEST HECKEL SOC
Application grantedgrantedCritical
Publication of FR703705ApublicationCriticalpatent/FR703705A/fr
B61J3/00—Shunting or short-distance haulage devices; Similar devices for hauling trains on steep gradients or as starting aids; Car propelling devices therefor
B61J3/02—Gravity shunting humps
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR703705D1930-10-151930-10-15Plan incliné pour véhicules de voie ferrée
ExpiredFR703705A
(fr)