LandOfFree - US Patents - Listing for Electricity: circuit makers and breakers

Electricity: circuit makers and breakers – Fluid pressure – Piston

Damped pressure switch

Electricity: circuit makers and breakers – Fluid pressure – Piston

Damping device for electric circuit breakers

Electricity: circuit makers and breakers – Electric switch details – Contact

Damping of contacts

Electricity: circuit makers and breakers – Multiple circuit control – Multiple switch

Data entry keyboard

Electricity: circuit makers and breakers – Multiple circuit control – Multiple switch

Data entry switch

Electricity: circuit makers and breakers – Electric switch details – Cases and bases

Data input device with a manually operable key having static ele

Electricity: circuit makers and breakers – Combined with or actuated by connector coupling – Multiple circuit control – selective

Data line switch

Electricity: circuit makers and breakers – Multiple circuit control – Pivoted contact

Data printing device for photographic camera

Electricity: circuit makers and breakers – Electric switch details – Actuators

Data processing apparatus and removal recording media

Electricity: circuit makers and breakers – Electric switch details – Latches

Data processing device and plug-in package

Electricity: circuit makers and breakers – Switch activation inhibitor

Data setter

Electricity: circuit makers and breakers – Multiple circuit control – Pivoted contact

Data transfer switch

Electricity: circuit makers and breakers – Liquid contact – Time delay

DC Circuit breaker

Electricity: circuit makers and breakers – Multiple circuit control – Operating means

De-energized tap changer

Electricity: circuit makers and breakers – Switch activation inhibitor – Actuator blocking device

Dead front interlocked receptacle

Electricity: circuit makers and breakers – Special application – Actuated concurrently with operation or use of art device

Dead man safety assembly

Electricity: circuit makers and breakers – Combined with or actuated by connector coupling – Coupling-actuated switch

Dead man switch for a winch

Electricity: circuit makers and breakers – Special application – Actuated concurrently with operation or use of art device

Dead man-type electrical control device for power tools

Electricity: circuit makers and breakers – Liquid contact – Time delay

Dead tank circuit breaker