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Locomotive servicing vehicle
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Patent number 6,382,272
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Issue date May 7, 2002
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M Bar D Railcar Tech, Inc.
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William G. Dahlin
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B60 - VEHICLES IN GENERAL
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Locomotive servicing method and vehicle
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Patent number 6,176,279
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Issue date Jan 23, 2001
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M-Bar-D Railcar Tech., Inc.
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William G. Dahlin
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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3752083
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Patent number 3,752,083
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Issue date Aug 14, 1973
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B66 - HOISTING LIFTING HAULING
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3525249
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Patent number 3,525,249
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Issue date Aug 25, 1970
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3445648
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Patent number 3,445,648
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Issue date May 20, 1969
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G07 - CHECKING-DEVICES
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3323397
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Patent number 3,323,397
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Issue date Jun 6, 1967
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3155191
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Patent number 3,155,191
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Issue date Nov 3, 1964
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B61 - RAILWAYS
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3148910
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Patent number 3,148,910
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Issue date Sep 15, 1964
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B60 - VEHICLES IN GENERAL
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3044368
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Patent number 3,044,368
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Issue date Jul 17, 1962
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2960307
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Patent number 2,960,307
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Issue date Nov 15, 1960
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B61 - RAILWAYS
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2652783
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Patent number 2,652,783
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Issue date Sep 22, 1953
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2585694
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Patent number 2,585,694
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Issue date Feb 12, 1952
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E03 - WATER SUPPLY SEWERAGE