US3702678A
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Sprinkler
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US3645451A
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Sprinkler device
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US3526363A
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Sprinkler
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US3591126A
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Plastic valve housing construction with adjustable timing stem
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US3291920A
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Recording and reproducing machine
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US3305649A
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Timing disc assembly
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US3291922A
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Sequential timing device with timing movement independent from power shaft
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US3244912A
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Timing devices
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US3227821A
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Timing device with rotating cam operated micro-switch
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US3056426A
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Distributors
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US3040228A
|
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Timing device
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US3176083A
|
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Recording and reproducing machine
|
US3040227A
|
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Timing devices
|
US3012444A
|
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Timing device
|
US3012751A
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Diaphragm actuated valve
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US2983857A
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Motor control for sequential operations
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US2619105A
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Automatic sprinkler control
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US2372324A
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Automatic sprinkling system
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US2368832A
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Automatic valve
|
US2341041A
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Periodic distributing valve
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