4. Envelopes, wrappers, and paperboard boxes
  5. Paperboard box
  6. With closure for an access opening

Quad Research Inc.

Corporate Assignee

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Corporate Assignee

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Disposable spray hood

Envelopes – wrappers – and paperboard boxes – Paperboard box – With closure for an access opening
Patent

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Message organizer

Supports: racks – Sorting type – Desk file
Patent

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Rotating electric switch actuated by fixed magnetic means, usabl

Electricity: magnetically operated switches – magnets – and electr – Permanent magnet-actuated switches
Patent

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Surface treating device

Brushing – scrubbing – and general cleaning – Machines – Wiping
Patent

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