摘要:
A SYSTEM UTILIZING THE AIR SUCTION SYSTEM OF AN OPERATING ROOM TO EXHAUST ANESTHETIC GASES FROM AN ANESTHESIA SUPPLY IN ASSEMBLY AND ESPECIALLY IN A PREFERRED EMBODIMENT BY USE OF AN EXHAUST MANIFOLD IN ASSOCIATION WITH THE POP VALVE OF A REBREATHER SYSTEM.
摘要:
A corsage frame having a continuous wire forming a loop with a neck having a plurality of protruding ends. A ribbon and a swatch of cloth material are attached to the neck. Flowers are then inserted onto the protruding ends of the wire material.
摘要:
A METHOD AND MEANS FOR PURIFYING WATER AND WATERBASE LIQUIDS WHEREBY A CONTROLLED AMOUNT OF ALTERNATING ELECTRICAL CURRENT IS PASSEDD THROUGH THE LIQUID TO DESTROY ALL FORMS OF PLANT AND ANIMAL LIFE THEREIN, THEREBY PURIFYING THE SAME. A HOLLOW HOUSING IS UTILLIZED AND HAS AN ELONGATED TERMINAL PROVIDED THEREIN WHICH IS ELECTRICALLY CONNECTED TO A SOURCE OF ELECTRICAL ENERGY. THE HOUSING IS GROUNDED AND IS COVERED WITH AN INSULATIVE MATERIAL. LIQUID IN THE HOUSING WILL ACT AS A CONDUCTOR BETWEEN THE TERMINAL AND THE GROUNDED HOUSING THEREBY CAUSING ELECTRICAL CURRENT TO FLOW THERETHROUGH WHICH CAUSES THE LIQUID TO BE PURIFIED.
摘要:
Multiple layers of fiber glass cloth wetted with plastic resin are moved by conveyor belt along shaping planes so that the cloth layers are shaped into a desired cross-section of the structural member being formed. Simultaneously, pre-tensioned reinforcing cords are passed longitudinally above the conveyor belt so that they become embedded between the cloth layers and are bonded within the structural member when the resin is cured.
摘要:
A portable ground continuity tester having a body formed of electrically conductive material and comprised of a base plate and an upstanding side wall with a handle extending therebetween. A battery is attached by a pair of terminals to the base plate and a box having a receptacle mounted therein is attached to the side wall. A test lead is attached at one end to the box and connected in series with an indicator light and the battery. A test probe on the other end of the test lead is used to contact an electrical device plugged in to the receptacle during testing whereby the light is illuminated when continuity exists.
摘要:
A CASING WITH AN OPEN-ENDED TAPERED BORE IS SLIDABLE ON AN ELONGATED TAPERED HANDLE TO A LOCKED OR WEDGED POSITION. A SUPPLY OF FLOSS IN THE CASING EXTENDS THROUGH THE BORE IN ONE DIRECTION, THEN ACROSS AN OPEN RECESS IN THE TAPERED END PORTION OF THE HANDLE, AND THEN IN THE OTHER DIRECTION THROUGH THE BORE, SO THAT PORTIONS OF FLOSS IN THE BORE MAY BE WEDGINGLY LOCKED AGAINST THE HANDLE TO RETAIN THE FLOSS TIGHTLY STRETCHED ACROSS THE RECESS, WHEN THE CASING IS SLID TO ITS LOCKED POSITION. THE CASING CONTAINS A ROTATABLE SPOOL ON WHICH THE FLOSS SUPPLY IS CARRIED.
摘要:
A FLAT DISC OF RESILIENTLY FLEXIBLE PLASTIC MATERIAL HAS A CONTINUOUSLY UNINTERRUPTED PERIPHERAL EDGE AND IS PROVIDED AT THE CENTER THEREOF WITH A I-SHAPED SLIT, THE ENDS OF WHICH ARE SPACED INWARDLY FROM THE PERIPHERY OF THE DISC. PORTIONS OF THE DISC AT THE OPPOSITE SIDES OF THE SLIT ARE DEFLECTABLE TO FRICTIONALLY ENGAGE A COMPRESSED MOUTH PORTION OF A BAG INSERTED THROUGH THE SLIT. IN A MODIFIED EMBODIMENT, THE DISC IS PROVIDED WITH TWO I-SHAPED SLITS INTERSECTING EACH OTHER AT RIGHT ANGLES. AN APERTURED TAB MAY BE PROVIDED INTEGRALLY AT THE PERIPHERY OF THE DISC FOR HANGING THE SAME AND THE ASSOCIATED BAG FROM A SUPPORT
摘要:
A method and apparatus for detecting, sizing, and counting gas borne particulate matter are described. The particles are impacted onto a heated surface capable of pyrolyzing them. Some of the products of the pyrolysis are then surfaceionized, producing a burst of ions which is detected electronically producing a voltage pulse proportional to the amount of surfaceionizable matter originally present in the particle. Methods are described for adding to each particle an amount of surfaceionizable material proportional to the particle size, enabling the instrument to measure the particle size distribution of a collection of gasborne particles. The basic apparatus may detect particles by means of either positive or negative surfaceionization, and is capable of operation either when situated in air or when located in a vacuum system.
摘要:
THE INVENTION PROVIDES FORMWORK, FOR CONCRETE STRUCTURES, OF THE TYPE CAPABLE OF BEING INTERLOCKED WITH ADJACENT FORMWORK MEMBERS ALONG ADJACENT LONGITUDINAL EDGES AND TO BE LEFT IN POSITION AFTER THE CONCRETE HAS SET SO AS TO CONSTITUTE CLADDING FOR THE CONCRETE, WHEREIN THERE ARE RETAINER MEANS FOR INTERLOCKING ENGAGEMENT WITH THE FORMWORK, SAID RETAINER MEANS HAVING A RETAINER MEMBER ADAPTED TO RESIST DISENGAGEMENT OF ADJACENT FORMWORK MEMBERS AND HAVING VOID-FORMING MEANS FOR PROVIDING A CONCRETE VOID WHEREBY A FASTENER MAY BE ENGAGED WITH THE FORMWORK WITHOUT INTO ENGAGEMENT WITH THE CONCRETE.