Mark Identification
BLACK BOX II
Serial Number
73171936
Filing Date
May 25, 1978
Registration Date
Sep 4, 1979
Trademark by
Classification Information
AUTOMATIC BLOWER CONTROL FOR INBOARD MARINE ENGINES TO CONTROL ACTUATION OF THE ENGINE COMPARTMENT EXHAUST BLOWER PRIOR TO ENGINE IGNITION AND DURING BELOW-CRUISE-SPEED ENGINE OPERATION
Electrical and Scientific Apparatus