MECHANICALLY OPERATED STABILIZING APPARATUS FOR WATERCRAFT AND AIRCRAFT

MICROPHONE PICK-UP ASSEMBLY FOR ELECTRONIC SECURITY PROTECTIVE SYSTEM

ELECTRONIC SECURITY PREMISE PROTECTION SYSTEMS, COMPRISING SOUND DETECTION AND SOUND ACTUATED CIRCUITS, FOR INTERCONNECTION BETWEEN A PROTECTED PREMISE AND A CENTRAL STATION

PRINTING INKS

POLYETHER POLYOLS USEFUL IN VARIOUS CHEMICAL PROCESSES AND PARTICULARLY THE PRODUCTION OF URETHANES FROM ISOCYANATES

CHEMICALS-NAMELY, ISOCYANATES, MONOMERIC ORGANIC COMPOUNDS CONTAINING REACTIVE HYDROGEN ATOMS CAPABLE OF REACTING WITH ISOCYANATES, AND CATALYSTS

SOLID SYNTHETIC RESINS FOR USE IN PROCESSING IN INDUSTRIAL ARTS

SYNTHETIC RESINS