|
US3216329A
|
|
Force-applying apparatus
|
|
US3253514A
|
|
Valve control for vibrator and like apparatus operating on elastic fluid
|
|
US3216328A
|
|
Vibrator or like apparatus operating on elastic fluid
|
|
US3023467A
|
|
Core blowing machines
|
|
US2763902A
|
|
Core making machine
|
|
US2705821A
|
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Sand blowing head for core machines
|
|
US2702417A
|
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Core molding machine
|
|
US2793408A
|
|
Valve for core blowing machine
|
|
US2711566A
|
|
Side clamp for core boxes
|
|
US2543598A
|
|
Core molding machine
|
|
US2423341A
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|
Blowhole plug for sand boxes or containers
|
|
US2312584A
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|
Dispensing cap and closure for containers
|
|
US2281380A
|
|
Dispensing device for containers
|
|
US2209612A
|
|
Labeling machine for containers
|
|
US2229303A
|
|
Dispensing cap for containers
|
|
US2090306A
|
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Honey section folder, press, and foundation fastener
|
