Title:
Railway control system for coincident local and express service
United States Patent 3037462
US Patent References:
/0694129.html
- - 0694129

/0828340.html
- - 0828340

/1139411.html
- - 1139411

/1263541.html
- - 1263541

/1282777.html
- - 1282777


Inventors:
Barry, Leonard D.
Publication Date:
06/05/1962
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Assignee:
Barry, Leonard D.
Primary Class:
104/18
Other Classes:
105/61, 246/182R, 246/86, 104/20, 246/167R
International Classes:
B61L3/18; B61L25/04; B61L3/00; B61L25/00
US Patent References:
1319311
1353423Railway system
1720633Train control
1747041Speed-indicating system
2152384Railway traffic controlling apparatus
Foreign References:
GB190828735A