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US2905138A
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Indicating instrument having nonparallax dial
|
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US2883085A
|
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Instrument case
|
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US2803300A
|
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Electric timer
|
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US2905431A
|
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Valve
|
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US2803138A
|
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Reinforced case for gauges
|
|
US2737811A
|
|
Retard pressure gauge
|
|
US2676515A
|
|
Projecting pressure indicating instrument
|
|
US2727389A
|
|
Temperature gauge
|
|
US2676490A
|
|
Angular connection pressure gauge
|
|
US2563749A
|
|
Instrument with hanger
|
|
US2587421A
|
|
Release valve
|
|
US2483237A
|
|
Retard gauge construction
|
|
US2455512A
|
|
Bourdon tube end cap
|
|
US2601784A
|
|
Dial thermometer
|
|
US2522007A
|
|
Pressure indicating and relieving device
|
|
US2471704A
|
|
Indicating gauge
|
|
US2350533A
|
|
Liquid level gauge
|
|
US2340220A
|
|
Valve
|
|
US2290328A
|
|
Gauge housing construction
|
|
US2299542A
|
|
Pressure gauge
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