4. Land vehicles: bodies and tops
  5. Bodies
  6. Auxiliary article compartments

LaValle D. Ptak

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Adjustable chair

Chairs and seats – Movable bottom – Movable independently of back
Patent

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Adjustable keyboard

Typewriting machines – Key-board or key lever-actuating mechanism – Key-board having multiple-character – multiple-movement keys
Patent

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Adjustable mounting collar for a retractable cleaning head

Baths – closets – sinks – and spittoons – Pool type – With water-jet means
Patent

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Adjustable potentiometer assembly

Electrical resistors – Mechanically variable – Movable contact electrically adjustable over length of...
Patent

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Adjustable roof jack

Pipe joints or couplings – Roof or floor drain flashing type – Angled
Patent

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Profile ID: LFUS-PAI-P-12583

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