LandOfFree - US Patents - Listing for Electricity: motive power systems,Motor-reversing,Automatic and/or with time-delay means

Electricity: motive power systems – Motor-reversing – Automatic and/or with time-delay means

Retro-reflective infrared safety sensor for garage door operator

Electricity: motive power systems – Motor-reversing – Automatic and/or with time-delay means

Reversible motor drive control circuit

Electricity: motive power systems – Motor-reversing – Automatic and/or with time-delay means

Roll-tape knife control for a tape-cutting apparatus in a mailin

Electricity: motive power systems – Motor-reversing – Automatic and/or with time-delay means

Safety gate operator which prevents entrapment, and method of it

Electricity: motive power systems – Motor-reversing – Automatic and/or with time-delay means

Safety motor control means for an electrically driven machine

Electricity: motive power systems – Motor-reversing – Automatic and/or with time-delay means

Security timer for automatic garage door opener

Electricity: motive power systems – Motor-reversing – Automatic and/or with time-delay means

Skew motor driving circuit

Electricity: motive power systems – Motor-reversing – Automatic and/or with time-delay means

Submergence detection power-window apparatus

Electricity: motive power systems – Motor-reversing – Automatic and/or with time-delay means

System and method for automatically requiring secondary...

Electricity: motive power systems – Motor-reversing – Automatic and/or with time-delay means

System for controlling a motor driven switch

Electricity: motive power systems – Motor-reversing – Automatic and/or with time-delay means

System for driving and controlling an open-area shield

Electricity: motive power systems – Motor-reversing – Automatic and/or with time-delay means

System for monitoring and controlling the opening and closing of

Electricity: motive power systems – Motor-reversing – Automatic and/or with time-delay means

Universal door safety system

Electricity: motive power systems – Motor-reversing – Automatic and/or with time-delay means

Variable automatic forward/reverse control device for baby cart

Electricity: motive power systems – Motor-reversing – Automatic and/or with time-delay means

Variable drive with protection against jamming for movable...

Electricity: motive power systems – Motor-reversing – Automatic and/or with time-delay means

Vehicle door manual to power move

Electricity: motive power systems – Motor-reversing – Automatic and/or with time-delay means

Vehicle mirror device

Electricity: motive power systems – Motor-reversing – Automatic and/or with time-delay means

Vehicle power window control

Electricity: motive power systems – Motor-reversing – Automatic and/or with time-delay means

Vehicle window opening and closing method and apparatus for dete