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US2433560A
|
|
Hopper controller for uniformly feeding unit articles
|
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US2408170A
|
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Device for rotating rounds
|
|
US2415178A
|
|
Photoelectric inspection of rounds
|
|
US2402405A
|
|
Photoelectric inspection device
|
|
US2415179A
|
|
Photoelectric inspection device
|
|
US2446046A
|
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Sizing bridge
|
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US2404233A
|
|
Mechanism for rotating articles
|
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US2405829A
|
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Sorting chute
|
|
US2423322A
|
|
Vehicular light control device having polarizing elements
|
|
US2423321A
|
|
Photoelectrically controlled light polarizing element
|
|
US2423320A
|
|
Welder's helmet
|
|
US2415177A
|
|
Apparatus for photoelectric camming
|
|
US2415176A
|
|
Photoelectric apparatus for scanning rounds
|
|
US2403662A
|
|
Article rotating apparatus
|
|
US2379717A
|
|
Orienting mechanism
|
|
US2415175A
|
|
Photoelectric gauging of flexible tubular casings
|
|
US2433558A
|
|
Inspection of annular objects
|
|
US2433557A
|
|
Photoelectric apparatus for measuring the diameter of an inflated flexible casing
|
|
US2377154A
|
|
Chute
|
|
US2395482A
|
|
Photoelectric inspection device
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