4. Photography and optical equipment
  5. Projector or viewer
  6. With provision for transparency magazine

David B. Balaban

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Adapter for mogul base open fixture lamps

Electrical connectors – With insulation other than conductor sheath – Plural-contact coupling part
Reexamination Certificate

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Anti-theft lamp adapter

Electrical connectors – With coupling movement-actuating means or retaining means in... – Including lock for retaining means
Patent

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Anti-theft lamp adapter

Electrical connectors – With coupling movement-actuating means or retaining means in... – Including lock for retaining means
Patent

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Back wire ground clamp

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Reexamination Certificate

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Back wire ground clamp

Electrical connectors – With circuit conductors and safety grounding provision – Direct grounding of coupling part member passing into aperture
Reexamination Certificate

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Profile ID: LFUS-PAI-P-633355

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