4. Facsimile and static presentation processing
  5. Static presentation processing
  6. Attribute control

William E. Perry

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Automobile hand control

192 clutches and power-stop control – Vortex-flow drive and clutch – With brake
Patent

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Maintenance vehicle and method for measuring and maintaining the

Railways – Track layers
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Optical conversion method

Facsimile and static presentation processing – Static presentation processing – Attribute control
Patent

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Railroad maintenance vehicle reference system transducer

Geometrical instruments – Miscellaneous – Light direction
Patent

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Railroad track curve lining apparatus and method

Boots – shoes – and leggings
Patent

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Profile ID: LFUS-PAI-P-485120

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