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US3414013A
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Differential pressure indicator
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US3420147A
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Lever device
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US3401573A
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Relay device with adjustment means
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US3391393A
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Controllers
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US3393705A
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Relay device
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US3373619A
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Instrument movement
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US3397578A
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Motion amplifying mechanism for pressure responsive instrument movement
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US3412608A
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Electromagnetic flowmeter
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US3394593A
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Grill thermometer
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US3290978A
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Chart severing means for strip chart transport mechanism
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US3396374A
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Force balance instrument having v-notch mounted shaft and overrange protection
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US3273100A
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Plural movable core transformer assembly with escapement means
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US3327077A
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Ribbon cable and switch improvements in coupling means
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US3322971A
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Transduction system including current regulation
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US3376482A
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Rebalancing system using multiple force range motor and power source
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US3411076A
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Movable magnet magnetic flux transducer and transduction system for indicating magnet position
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US3344658A
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Test cell using acoustic energy
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US3297045A
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Process variable transmitter and improvements therein
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US3245707A
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Pivotal coupling for instrument linkage
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US3252008A
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Selection of the highest or lowest of two or more currents
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