U-tube manometer

Claim 1

A MANOMETER COMPRISING A PLURALITY OF VERTICAL READING LEGS OF LIMITED HEIGHT, READING LIQUID SUPPLY RECEPTACLES AT THE BOTTOM OF EACH OF SAID READING LEGS THE INITIAL RECEPTACLE ADAPTED TO RECEIVED PRESSURE, SEPARATE VOLUMES OF A READING LIQUID IN EACH OF SAID SUPPLY RECEPTACLES SUCCESSIVELY VISIBLE IN THE READING LEGS, A PLURALITY OF OVERFLOW RECEPTACLES, ONE OF SAID OVERFLOW RECEPTACLES. DISPOSED AT THE TOP OF EACH OF THE READING LEGS, SAID READING LEGS EXTENDING BETWEEN THE BOTTOMS OF THE SUPPLY AND OVERFLOW RECEPTACLES RESPECTIVELY, PRESSURE TRANSMITTING LEGS CONNECTING THE TOP OF THE OVERFLOW RECEPTACLE WITH THE TOP OF THE NEXT SUCCEEDING SUPPLY RECEPTACLE, PRESSURING LIQUID VOLUMES IN SAID PRESSURE TRANSMITTING LEGS BETWEEN THE SEPARATE VOLUMES OF READING LIQUID, SAID PRESSURING LIQUID AND READING LIQUID BEING OF DIFFERENT SPECIFIC GRAVITIES AND NON-MISCIBLE, AND RECTIFIER RECEPTACLES BETWEEN THE SUCCESSIVE SUPPLY RECEPTACLES AND THE ATTENDED READING LEG TO ABSORB THE ACCUMULATING VOLUMES OF PRESSURING LIQUID BEFORE TRANSMITTING PRESSURES TO CAUSE MOVEMENT OF THE READING LIQUID IN THE AFFECTED READING LEG.