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US3363431A
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Temperature control means and refrigeration system therefor
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US3413828A
|
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Combination lock
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US3365905A
|
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Compressor suction line by-pass means
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US3363433A
|
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Pilot operated control valve
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US3338518A
|
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Pilot operated valve
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US3358994A
|
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Support structure for basketball backstops
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US3242688A
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Control means and refrigeration system therefor
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US3270545A
|
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Fastening apparatus and method
|
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US3225557A
|
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Three-way valve and system therefor
|
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US3219182A
|
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Stacking clip
|
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US3237434A
|
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Permutation lock with changeable combination
|
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US3185134A
|
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Valve means for waterers and the like
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US3079952A
|
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Valve
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US2951675A
|
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Valve construction
|
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US2870986A
|
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Amplifying member for pilot-operated valves
|
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US2884899A
|
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Feeding device for poultry
|
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US2965165A
|
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Gas burner construction
|
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US2838334A
|
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Gate latch
|
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US2940722A
|
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Amplifying member and chamber construction for pilot-operated valves
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US2738157A
|
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Amplifying member for pilot operated valves
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