4. Illumination
  5. Plural light sources
  6. With support

Robert G. Shaffer

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Device for permanent installation of christmas lighting

Illumination – Plural light sources – With support
Patent

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Frequency-to-binary converter

Boots – shoes – and leggings
Patent

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Transmission system for vortex-shedding flowmeter

Measuring and testing – Volume or rate of flow – System
Patent

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Two-wire transmitter with totalizing counter

Communications: electrical – Systems – Call station
Patent

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Profile ID: LFUS-PAI-P-900517

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