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US4446923A
|
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Removal of explosive or combustible gas or vapors from tanks and other enclosed spaces
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US4421135A
|
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Hydraulic selector valve having joy stick control
|
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US4363556A
|
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Continuous strip cold detector
|
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CA1123706A
|
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Safety shut-off valve
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EP0006303A1
|
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Safety shut-off valve
|
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US4221089A
|
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Fail-safe stop arrangement for crane boom extension cable
|
|
US4296773A
|
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Hydraulic selector valve having joy stick control
|
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JPS5583994A
|
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Coin shooting device
|
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US4221285A
|
|
Coin chute to accommodate various coin slides having differently sized coins and coin combinations
|
|
US4184573A
|
|
Double-acting disc brake having floating cylinder head
|
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US4204186A
|
|
Temperature probe
|
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US4201968A
|
|
Temperature probe assembly
|
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US4143531A
|
|
Disposable core for lock cylinder
|
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US4156501A
|
|
Cylindrical money box assembly
|
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US4194453A
|
|
Safe deposit box nests and method of constructing same
|
|
US4145900A
|
|
Lock for fire doors
|
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US4155234A
|
|
Surface mount combination lock
|
|
US4133419A
|
|
Money box support arrangement
|
|
US4135684A
|
|
Single tube pneumatic banking system
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|
US4140474A
|
|
Burner control system
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