4. Handling: hand and hoist-line implements
  5. Hand bars and hand barrows
  6. Opposing jaws

Fred M. Stefanik

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Apparatus for protection of an inductive output tube (IOT)...

Electric lamp and discharge devices: systems – Periodic switch in the supply circuit – Silicon controlled rectifier ignition
Reexamination Certificate

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Lifting handle for plug-in IOTs

Handling: hand and hoist-line implements – Hand bars and hand barrows – Opposing jaws
Reexamination Certificate

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Oil cooled multistage depressed collector high power amplifier

Heat exchange – With retainer for removable article – Electrical component
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2457136

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