PURPOSE:To conduct the manual operation release of a brake and conduct accurately the cancellation of this manual operation release by providing a plurality of plates with stoppers which has a spring quantity at the outer perimeter of a fixerlet and link-stopping this stopper portion through hanging at the outer diameter of an armature. CONSTITUTION:A coil 2 is impressed with voltage and an armatu...

A coated additive particle suitable for use during an olefin polymerization reaction is disclosed, the particle comprising a core of at least one additive and a coating comprising at least one wax which is solid at the polymerization temperature. A process for producing such particles is also disclosed, comprising the steps of melting the coating wax, fluidizing particles of the additive with a ho...

DISPLAY PANEL AND METHOD OF MAKING IT A method of making a display panel made up of a base plate carrying an array of anodes and an array of cathodes disposed transverse to each other, insulating strips on the face plate to space the cathodes from a first apertured plate electrode, a second apertured electrode whose apertures are display cells seated on the first plate electrode, and the face plat...

A polyolefin blend comprising, in physical admixture, a major portion of particles of a polyethylene and a minor portion of particles of a composition of a thermoplastic second polymer, is disclosed. The polyethylene is selected from the group consisting of homopolymers of ethylene and copolymers of ethylene and at least one C4 - C10 higher alpha-olefin, and the second polymer is a normally solid ...

This invention relates to a stable water-in-oil emulsion which contains a water soluble vinyl addition of polymers or copolymers. One or more water soluble water-in-oil emulsifying agents containing a surfactant and system which comprises a mixture of one or more hydrophillic surfactants.

TWO-STEP PROCESS FOR DIPPING TEXTILE CORD OR FABRIC AND RESORCINOL/FORMALDEHYDE-FREE COMPOSITION USED THEREIN Non-adhesive activated ("non-AA") polyester cord, or aramid cord, and fabrics made therefrom, may be coated in a two-step process, the first step of which is conventional. In the novel second step, after the cord is conventionally pre-coated in the first step, it is dipped in a R/F-free la...

A method for restoring and preserving bronze gravestones is disclosed and calls first for cleaning the surface to remove any scale or corrosion present by applying a dilute acid solution to the bronze surface. Then, any raised features are roughly polished after which the entire surface is coated with marker stain which will ultimately provide a contrasting background to the raised features. After...

A security device for transporting documents of value such as bank notes, comprising an enclosure having a space for receiving the documents and housing a foam generating unit including a receptacle containing marker liquid adapted to foam up and color documents, said receptacle having openable closure means, a reserve of compressed gas having means for releasing compressed gas, actuating means fo...

Intraarterial blood pressure is measured noninvasively by an electromechanical transducer. The correct hold-down force to be applied to the transducer for obtaining accurate blood pressure measurements is determined by obtaining a set of at least one of the diastolic pressure, systolic pressure, and pulse amplitude versus hold-down pressure values over a range of hold-down pressures between which ...

A process for acousto-optic modulation of a monochromatic light beam, delivered by a laser, consists in deflecting the light beam in an acousto-optic modulator which receives a composite electric signal. The composite signal has at least one modulation frequency. It further includes two compensation components. The overall acoustic power applied to the modulator is maintained at a substantially co...

A stage plug and receptacle for use with high power AC lighting such as that used in the theatrical, stage, and motion picture arts is disclosed which is both polarized and grounded. The stage plugs have a ground terminal added on the top side thereof in a configuration specially adapted to fit in only one orientation into a modified plugging box or receptacle having a corresponding recessed area ...

The present invention relates to a refrigerator oil composition which comprises 70 to 98 wt % of a paraffin base oil having a pour point of not more than -35 DEG C., a sulfur content of not more than 50 ppm (parts per million), and a kinematic viscosity at 40 DEG C. of 5 to 500 cSt (centistrokes) and 30 to 2 wt % of a naphthene base oil having a pour point of not more than -35 DEG C., a sulfur ...

A lubricating oil composition comprising: (A) a base oil having a naphthene content of at least 30%, an aromatic content of not more than 2%, and a kinematic viscosity at 100 DEG C of 1.5 to 30 cSt; and (B) 0.01 to 5% by weight based on the total weight of the composition of a friction modifier. This composition is very useful as a lubricating oil for use in an automatic transmission or a continuo...

The present invention, in one embodiment thereof, relates to a refrigerator oil composition comprising: (1) mineral oil, synthetic oil of a mixture thereof; and (2) at least one phosphorus compound. In another embodiment, the present invention relates to a refrigerator oil composition comprising the above refrigerator oil composition and further containing triarylphosphoric acid ester. In accordan...

A method of inspecting the inner and/or outer circumferential surface of a tubular member includes the steps of moving an inspection apparatus along the tubular member and during movement along the member sequentially cleaning the inner and/or outer circumferential surface and optically scanning the entire 360 DEG of the inner and/or outer circumferential surface of the elongate member. The foreg...

ADDITIVE FOR HYDRAULIC CEMENT MIXES A hydraulic cement mix contains a poly(N-methylol) glycoluril as a set accelerator, optionally together with one or more known set accelerators selected from water-soluble salts and alkanolamines.

A shipping pallet assembly which has the versatility of being interengaged with another identical pallet deck to serve as a base member or with separate foot members. The versatile shipping pallet assembly offers the advantages of reduced tooling costs in that two tools can produce the "two way" pallet and another tool to produce the separate but attachable feet. Additional advantages are in the u...

A thin film magnetic data transducer carried on the end of a conductive flyer has its magnetic pole electrically connected to the flyer to prevent electrostatic discharges between the flyer and the pole tip from eroding the pole tip. The winding of the transducer is also electrically connected to the flyer either through a high resistance, through a diode with high forward and reverse voltage drop...

PURPOSE:To obtain an emulsion which can be stably dispersed in water and can exhibit improved properties, by chain-extending a specified free isocyanate group-containing urethane polymer with a polyamine compound in the presence of a specified emulsifier and water. CONSTITUTION:An emulsion obtained by chain-extending a free isocyanate group-containing urethane polymer obtained by reacting at least...