Sand or like tracks

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Industry

CPC
B61K7/14

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61KOTHER AUXILIARY EQUIPMENT FOR RAILWAYS B61K7/00Railway stops fixed to permanent way Track brakes or retarding apparatus fixed to permanent way Sand tracks or the like

Current Industry

B61K7/14Sand or like tracks

Industries

Patents Grantslast 30 patents

Information Patent Grant
1846154
- Patent number 1,846,154
- Issue date Feb 23, 1932
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
1352356
- Patent number 1,352,356
- Issue date Sep 7, 1920
- B61 - RAILWAYS