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3808979
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Patent Grant
3808979
References
Source
Patent Number
3,808,979
Date Filed
Not available
Date Issued
Tuesday, May 7, 1974
50 years ago
CPC
B61F7/00 - Rail vehicles equipped for use on tracks of different width
B61B9/00 - Tramway or funicular systems with rigid track and cable traction
B61B13/04 - Monorail systems
B61B15/00 - Combinations of railway systems
E01B25/00 - Tracks for special kinds of railways
E01B25/10 - Mono-rails Auxiliary balancing rails Supports or connections for rails
US Classifications
104 - Railways
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