US2016260043A1
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System and method for determing employee performance and providing employee learning
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US4611624A
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Line piercing valve assembly
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US4633615A
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Track-inter-locking roller wheel assembly for sliding patio doors
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US4584623A
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Electrical load protection device
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US3997080A
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Pressurized liquid mixer and dispenser system
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US4018246A
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Line tap valve
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US3871584A
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Disconnectable supply conduit for hair spray systems
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GB1422836A
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Air horn
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US3820564A
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Dispensing valve
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US3780910A
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Pressurized liquid mixer and dispenser
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US3785163A
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Refrigerant charging means and method
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US3785335A
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Air horn
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US3603510A
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Protective hull washer
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US3469892A
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Shielded-bearing roller for suspension devices
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US3428075A
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Spring retractable line piercing valve
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US3343577A
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Swivel top ratchet driver
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US3394727A
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Method and means of tapping a line
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US3246758A
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Hygrometric indicator for desiccants
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US3168831A
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Accelerometer or decelerometer
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