Systems with one engine for working uphill

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Patents Grantslast 30 patents

Information Patent Grant
2178280
- Patent number 2,178,280
- Issue date Oct 31, 1939
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
1908556
- Patent number 1,908,556
- Issue date May 9, 1933
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
1644765
- Patent number 1,644,765
- Issue date Oct 11, 1927
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
1557470
- Patent number 1,557,470
- Issue date Oct 13, 1925
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING