4. Metal founding
  5. With safety control means

Lewis Weiner

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Die casting apparatus

Metal founding – With safety control means
Patent

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Method and apparatus for assembling slide fastener sliders

Metal working – Method of mechanical manufacture – Of a slide fastener
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Motion picture film movement apparatus

Optics: motion pictures – Camera and/or projector drive mechanisms – With reciprocating continuously driven carrier engaging...
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Profile ID: LFUS-PAI-P-498340

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