4. Heat exchange
  5. Movable heating or cooling surface
  6. Hollow strirrer or scraper

William M. Allen

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Compact magnetic bead pick-off device

Photocopying – Contact printing – Light boxes
Patent

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Device for holding a container upright

Supports – Stand – Receptacle
Patent

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Device for holding a container upright

Supports – Stand – Receptacle
Patent

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Hybrid development scheme for trilevel xerography

Photocopying – Contact printing – Light boxes
Patent

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Method for the preparation of water-soluble keratinaceous protei

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent

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Profile ID: LFUS-PAI-P-396959

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