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GB190203031A
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Improvements in Apparatus for Measuring and Delivering Liquids.
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GB190124474A
|
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Improvements in Machinery or Apparatus for Kneading or Mixing Dough, or other Plastic Materials.
|
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US698993A
|
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Transportable device for drawing constant quantities of liquids of varying densities.
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US692328A
|
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Apparatus for delivering equal quantities of liquid.
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|
GB190112031A
|
|
Improvements in Apparatus for Delivering Equal Quantities of Liquid.
|
|
AT9756B
|
|
Transportable device for withdrawing a constant amount of liquid.
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|
US652285A
|
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Apparatus for mixing fertilizers, &c.
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GB189901560A
|
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Improvements in Adjustable Fastening Devices for Driving Belts.
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