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

Roger L. Sieling

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Data platemarking system

Typewriting machines – Typing by other than type-face or type-die – Character formation by impact
Patent

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Marking apparatus with cable drive

Typewriting machines – Typing by other than type-face or type-die – Character formation by impact
Patent

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Pressure control device and method of making the same

Expansible chamber devices – Collapsible chamber wall portion – Wall portion formed of flexible material
Patent

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Profile ID: LFUS-PAI-P-45876

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