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US9592842B1
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Railroad locomotive control system having switch position indication and method of use
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US2016029735A1
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Temperature Control Hat
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Position and orientation locator/monitor
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Apparatus for treating smoke and fumes.
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GB191125371A
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Improvements in Appliances for Miner's, Fireman's and other Lamps.
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GB191112791A
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Means for Treating Smoke and Fumes.
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GB191012384A
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Sliding Arrangement for Fire of Kitchen Ranges, Kitchen Grates, and Combined Range and Sitting Room Grates.
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US726179A
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Turbine.
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GB190206970A
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Improvements in and connected with Turbines
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