Electricity: motive power systems
Automatic and/or with time-delay means
Movement, position, or limit-of-travel
Inventor
active
Automatic sensing of safe-operation sensor apparatus and method
Automatic sensing of safe-operation sensor apparatus and method
Barrier movement operator including direction switch feature
Barrier movement operator including timer to close feature
Barrier movement operator including timer to close feature
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Profile ID: LFUS-PAI-P-2908815