4. Typewriting machines
  5. Carriage or carriage-moving or movement-regulating mechanism
  6. Carriage backspace mechanism
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Backspace device in typewriter

Typewriting machines – Carriage or carriage-moving or movement-regulating mechanism – Carriage backspace mechanism
Patent

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Escapement mechanism and backspace mechanism for a moving paper

Typewriting machines – Carriage or carriage-moving or movement-regulating mechanism – Carriage backspace mechanism
Patent

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Justifying text writing composing machine

Typewriting machines – Carriage or carriage-moving or movement-regulating mechanism – Carriage backspace mechanism
Patent

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Serial electric printer using single unidirectional motor

Typewriting machines – Carriage or carriage-moving or movement-regulating mechanism – Carriage backspace mechanism
Patent

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