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US3785622A
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Mounting device for mobile concrete mixing drum
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US3774741A
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Power chute racking device therefor
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US3586040A
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Valve means
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US3603565A
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Support frame for a concrete mixer truck
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US3612490A
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Combination weighing and mixing apparatus for fertilizer or the like
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US3512360A
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Combination weighing and mixing apparatus for fertilizer or the like
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US3633719A
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Support assembly for a concrete mixer chute
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US3580440A
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Auxiliary chute hold-down means for a truck mounted concrete mixer
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US3539029A
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Weighing apparatus with hydraulic cylinder pivot means for emptying into mixing drum
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US3548165A
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Revolution counter for a concrete mixing truck
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US3451343A
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Pump means
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