4. Electricity: magnetically operated switches, magnets, and electr
  5. Permanent magnet-actuated switches
  6. Plural switches

Harold W. Thompson

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Removable magnetic zero/span actuator for a transmitter

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

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Jewelry – symbolic insignia – and ornaments – Jewelry – Encircling – i.e. – necklace – bracelet – etc.
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Ring

Jewelry – symbolic insignia – and ornaments – Jewelry – Encircling – i.e. – necklace – bracelet – etc.
Design Patent

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Profile ID: LFUS-PAI-P-169379

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