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Class Information
Number: 104/99
Name: Railways > Trolley transfer > Turntable type
Description: Devices comprising frog-pieces and switches of turntable type having intermediate vertical axes.

Patents under this class:

Patent Number Title Of Patent Date Issued
8322287 Article Transport facility Dec. 4, 2012
8245647 Switching facility for crossed paths Aug. 21, 2012
7040238 Overhead material handling system and track block May. 9, 2006
5806434 Installation for the sorting of individually conveyed objects Sep. 15, 1998
5575215 Bypass for the cars of a circuit cable railway system Nov. 19, 1996
5297661 Power supply means for electrically operated apparatuses and a switch for the power supply means Mar. 29, 1994
5245929 Sequencing turntable apparatus and method for physical distribution, transportation and warehousing Sep. 21, 1993
5127336 Electrically driven self-propelled truck and apparatus for changing course thereof Jul. 7, 1992
5111750 Conveyor system May. 12, 1992
4917018 Rail conveyor and rail switches therefore Apr. 17, 1990
4715361 Passive mobilizer Dec. 29, 1987
4473011 Circulating aerial ropeway and car therefor Sep. 25, 1984
4287831 Friction and rack and pinion locomotive Sep. 8, 1981
4109584 Track switching device for two-rail type tracks Aug. 29, 1978
4041873 Driverless vehicle turntable system Aug. 16, 1977

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