4. Typewriting machines
  5. Typing by other than type-face or type-die
  6. Character formation by impact

Bernard Rubinshtein

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Rotary internal combustion engine

Internal-combustion engines – Rotary – With compression – combustion – and expansion in a single...
Patent

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Three pole printhead actuator

Typewriting machines – Typing by other than type-face or type-die – Character formation by impact
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Web feed tractor belt assembly

Advancing material of indeterminate length – Means to engage longitudinally spaced modifications in material – Pins on flexible belt or chain
Patent

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Wire matrix print head assembly

Typewriting machines – Typing by other than type-face or type-die – Character formation by impact
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Profile ID: LFUS-PAI-P-752888

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