4. Telephonic communications
  5. Multi-line or key substation system with selective switching...
  6. With intercom system

James Henderson

Inventor

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Binding machine

Printing and office machinery – Bookbinding or document cutting – trimming – or shredding machine – Cutter – trimmer – or shredder
Design Patent

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Comb binder

Printing and office machinery – Bookbinding or document cutting – trimming – or shredding machine – Spiral binding apparatus
Design Patent

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Drawer slide with adjustable strike

Supports: cabinet structure – With movable components – Horizontally movable
Reexamination Certificate

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Intercom telephone

Telephonic communications – Multi-line or key substation system with selective switching... – With intercom system
Patent

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Laminator

Machines not elsewhere specified – Packaging or wrapping – Vacuum or heat seal
Design Patent

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Profile ID: LFUS-PAI-P-501822

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