US3009450A
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Automatic clearance regulator
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US2827891A
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Valve tip construction
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US2767696A
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Valve rotating device
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Clearance regulator for valve operating linkage
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Slide binder
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Automatic tappet
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US2553756A
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Self-contained automatic valve tappet
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Torsion spring assembly for automatic push rods
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Self-cleaning and lubricating valve tappet
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Hammer slot and floating pin assembly for automatic push rods
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US2419316A
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Anticrashing device for automatic push rods
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US2176895A
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Vibratory mechanical linkage
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US1972477A
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Automatic device for tappet valve adjustments
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CA631685A
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Automatic clearance regulator
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