أرشيف الوسم : USE

AN AUTOMATIC OPENING AND CLOSING APPARATUS FOR USE IN A SLIDING DOOR TO AN AUTOMOBILE SUCH AS A BUS USED AS A MEANS OF PUBLIC TRANSPORTATION COMPRISING; *DESCRIPTION OF THE MECHANISM: — THE APPARATUS CONSISTS OF 2 DC MOTOR ATTACHED TO A LARGE PULLEY, ONE AT EACH SIDE. — A STEEL WIRE IS ROLLED AROUND THE LARGE PULLEY AND TWO …

TRENDS HAVE RECENTLY CALLED ON THE USE OF MAGNETISM TO IMPROVE AGRICULTURAL PRACTICES AND TO GET CLEAN AND ABUNDANT YIELD FREE FROM POLLUTION. THERE IS A REVOLUTION IN THIS SCOPE IN AMERICA, STATES OF RUSSIAN COMMONWEALTH, EUROPE AND CHINA IN THE LIGHT OF THE GREAT BENEFITS OF MAGNETISM IN ALL SCOPES OF LIFE PARTICULARLY IN AGRICULTURAL AREA. THIS ORE IS …