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US2566571A
|
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Motion converting device
|
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US2539090A
|
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Electromagnetically operated device
|
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US2559824A
|
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Method of winding layer wound magnet coils
|
|
US2571588A
|
|
Alternating-current rectifier of the selenium type
|
|
US2501950A
|
|
Commutating switch mechanism
|
|
US2473598A
|
|
Fabricated rotary solenoid
|
|
US2473597A
|
|
Bomb shackle and release
|
|
US2477934A
|
|
Boring machine
|
|
US2430940A
|
|
Bomb release
|
|
US2496880A
|
|
Magnetically operated device
|
|
US2391172A
|
|
Hoisting mechanism
|
|
US2340760A
|
|
Apparatus for testing eyes
|
|
US2389202A
|
|
Bomb rack
|
|
US2379364A
|
|
Bomb rack
|
|
US2346494A
|
|
Bomb rack
|
|
US2294787A
|
|
Apparatus for testing eyes
|
|
US1986002A
|
|
Method and apparatus for testing eyes
|
|
US1666459A
|
|
Brush-lifting mechanism for electric motors or the like
|
|
US1666458A
|
|
Centrifugal device
|
|
US1666457A
|
|
Brush lifter for electric motors or the like
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