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US3175531A
|
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External pointer adjustment for a dial instrument
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US3175722A
|
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Stacker crane
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US3161057A
|
|
Thermometers
|
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US3132722A
|
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Wheel chock locking device for rail vehicles
|
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US3130705A
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Pointer mounting
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US3175573A
|
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Packing-adjusting means for capped valve
|
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GB961363A
|
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Improvements in rotary ball valve
|
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US3142387A
|
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Flying rope crane
|
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US3174718A
|
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Valve with improved head seal
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US3081884A
|
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Crane with anti-sway mechanism
|
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US3099161A
|
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Bimetal coil for use in temperature recorders
|
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US3096651A
|
|
Dial instrument with external calibration
|
|
US3030076A
|
|
Rigging hoist
|
|
US3096654A
|
|
Instrument case for universal mounting
|
|
US3081883A
|
|
Steerable gantry crane
|
|
US3012583A
|
|
Double-seated valve for high temperature work
|
|
US2999508A
|
|
Suppression device for narrow spans
|
|
US3096965A
|
|
Ball valve with adjustable seat seals
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US2997005A
|
|
Overhead crane frame or bridge
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US3062344A
|
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Power hoist with manual operating device
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