4. Supports
  5. Armrest or headrest
  6. Armrest for writer

Frederic C. Ambrose

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Articulatable furniture

Horizontally supported planar surfaces – Plural related horizontal surfaces – Laterally connected individual units
Patent

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Keyboard positioning system

Typewriting machines – Key-board or key lever-actuating mechanism
Patent

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Keyboard positioning system

Typewriting machines – Key-board or key lever-actuating mechanism
Patent

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Keyboard positioning system

Typewriting machines – Key-board or key lever-actuating mechanism
Patent

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Keyboard positioning system

Typewriting machines – Key-board or key lever-actuating mechanism
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFUS-PAI-P-111078

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