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US4359035A
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Intake manifold fuel atomizing screen
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EP0013185A1
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Intake manifold fuel atomizing screen
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Surveyor's level rod and range pole holder
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Vehicle signal device
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Surveyor's pin and pin pickup
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Method of making coupling members
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Deep-well pump
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Method of making well screens
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Constant-liquid-level apparatus
|
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Means for maintaining a substantially constant level of liquids in tanks
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Apparatus for feeding, positioning, and discharging metal blanks
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Machine for making well screens from metallic tubes
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Screen coupling
|
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Coupling and method of making the same
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Chucking machine
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Method of making couplings
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Process of die forging
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US1438495A
|
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Pumping mechanism
|
|
US1480077A
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Die-forging machine
|
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US1478124A
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Coupling
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