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US3947651A
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Electrical cartridge with interchangeable circuitry for the cap
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US3824363A
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Interchangeably structured electrical cartridge with cross-biased latch mechanism for the releasably tethered cap of the same
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US3743806A
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Releasable cartridge mounted servomechanism for an operating unit latched to a keeper device on the cartridge thereof
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US3708640A
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Front-mounted, clamp-to-hold electrical cartridge with swing-aside, push-to-test cap thereon
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US3776049A
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Alternately released and detained reciprocable actuating mechanism
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US3586811A
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Moisture seal for pushbutton capped electrical cartridges which are clamped to a panel
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US3611266A
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Telescopically assembled electrical cartridge which is yieldably clamped to a panel
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US3604878A
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Latch mechanism for releasably engaging pushbutton caps in electrical devices
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US3522403A
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Illuminated pushbutton switch device
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US3436716A
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Tube lamp socket fixture with hinged cover panels
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US3522600A
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Assembly-to-clamp visual indicator unit with press-to-test pushbutton cap
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US3402379A
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Alternate latch and unlatch and eject mechanism operated by unidirectional forces
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US3302195A
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Relampable cap assembly with camseated lamp holder members
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US3249705A
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Latchable spring returned push-toactuate and pull-to-remove switch means
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US3197598A
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Self-locking push button switch operating device
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US3201786A
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Multiunit electric terminal and indicator panel assembly and components
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