4. Coating apparatus
  5. Solid applicator contacting work
  6. With work-handling or work-supporting

David L. Gingerich

Inventor

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Apparatus for applying sealing material to envelopes

Coating apparatus – With means to apply electrical and/or radiant energy to work... – Radiant heating
Patent

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Envelope feed apparatus

Coating apparatus – Solid applicator contacting work – With work-handling or work-supporting
Patent

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Envelope forming machine and method

Manufacturing container or tube from paper; or other manufacturi – Control means energized in response to activator stimulated... – Responsive to work material – the product or means engaging...
Patent

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Gum thickness regulator

Coating processes – Measuring – testing – or indicating – Thickness or uniformity of thickness determined
Patent

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Profile ID: LFUS-PAI-P-821642

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