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US2822577A
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Injection molding machine with weighfeeder and plunger position control
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US2736923A
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Injection molding machine with automatically-controlled weigh-feeder
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US2736922A
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Injection molding machine with automatically-controlled weigh-feeder
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Statistical quality-control system
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Weighing and checkweighing machine
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Cumulative summing system
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GB724526A
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Electric regulating and/or indicating device
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GB707809A
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Classifying and control device
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GB696016A
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Distribution classifier
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Averaging system
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Electronic control device for comparing one value with a normal value or range of values
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Classifier and controller for weight-checking devices
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Distribution classifier
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Spacing mechanism
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Electronic check-weighing and segregating apparatus
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Automatic container filling and weighing apparatus
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Tare weight compensating apparatus for weighing scales
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US2341507A
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Weighing scale
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US2350622A
|
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Scale or balance
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US2316947A
|
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Weighing scale
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