4. Communications: electrical
  5. Audible indication
  6. Percussion-type sound producer

John C. Marsh

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Spring assembly having reinforced edge construction

Spring devices – Spring panel – Spring panel comprises vertically oriented compressible coil...
Patent

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System and method for providing on-line services for...

Data processing: presentation processing of document – operator i – Presentation processing of document – Layout
Reexamination Certificate

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System and method for providing on-line services for...

Data processing: presentation processing of document – operator i – Presentation processing of document – Layout
Reexamination Certificate

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Theft proof alarm bell assembly

Communications: electrical – Audible indication – Percussion-type sound producer
Patent

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Profile ID: LFUS-PAI-P-330011

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