The subject of the inventon is a safety lock for granulators whose housing is divided in a plane running through the axle of their granulator rotor into an upper part and a lower part, the upper part being connected to the lower part so as to swivel about an axis parallel to the axle of the granulator rotor and the granulator rotor being mounted in the upper part. This safety lock consists in the ...

Method and apparatus are disclosed for the pasting of foraminous battery plate substrates with viscous, thixotropic pastes using an extrusion type bifurcated nozzle.

A machine for producing casting mould parts, comprising a moulding table for supporting a moulding box, a compaction press for compacting mould-forming material in the moulding box and at least one pair of mutually oppositely acting presser means arranged to engage respectively opposite sides of a moulding box when supported on the moulding table and to react against respective abutment members. ...

Apparatus for making battery paste comprises a mixing chamber having a floor with a cylindrical upstanding side wall and a top cover. A mixing head is mounted for rotation in the chamber including at least one mulling wheel and at least one plow for moving the battery paste into the path of the mulling wheels. A cooling system is provided for the mixing chamber and its contents including a plenum ...

A tire building apparatus having main frame means, and rotatable tire building drum means supported by the main frame means. A pair of tire bead placing and end ply bag turn-up ring means are supported on the main frame means and are movable axially inwardly and outwardly longitudinally of the drum means. Positive stop means are carried by the main frame means and are engageable by the ring means ...

A process for simultaneously disposing of refuse and producing a useful fuel or synthesis gas and an inert inorganic residue by feeding shredded refuse, from which ferrous metal has preferably been magnetically separated, and which has been compacted into hard pellets, into an oxygen fed pyrolizing, slagging shaft furnace.

A safety ski binding includes a movable boot supporting plate detachably secured to a ski. A retaining bolt mounted on the ski for both longitudinal and pivotal movement engages a recess or ramp formed on one end of the plate and is held against movement by a spring biased piston engaging a camming surface mounted on the bolt or the ski with the piston mounted on the other of the bolt or the ski. ...

The present invention relates to a method for bridging cracks, gaps, defective areas of buildings or parts of buildings using a liquid which, in the course of or after spraying, forms threads or three-dimensional shapes of a thread-like structure and which is applied under a pressure of 0.2 - 6 gauge atmospheres to the cracks, gaps, defective areas to be bridged. This liquid contains 5 - 20% by we...

A disc brake comprising a caliper carrying a pair of friction pads and including a hydraulic fluid motor which directly applies one of said pads against a corresponding face of a disc and, by reaction through a sliding connection between the caliper and a fixed support, the other pad against the other face of the disc is disclosed. Extraction of the pad adjacent of the fluid motor is possible thro...

An apparatus and process for grinding out faults on the surface of a ferromagnetic workpiece includes the step of placing a grinding device on the workpiece, magnetizing the workpiece by a magnetizing device, sensing surface faults in the magnetized workpiece by first and second sensing elements placed above first and second check points and grinding the sensed surface faults of the magnetized wor...

To guide a power operated knife, cleaver, or saw, or the like precisely along the spinal columm of the carcass of a slaughtered animal, so that the carcass will be exactly halved lengthwise, a guide pin for the power cutters is inserted into the central opening of the spinal column to guide the cutting apparatus. In accordance with the present invention, the guide pin is movable over a restricted ...

Aminoplast foams of hardened reaction products of aldehydes and at least bifunctional modified alpha , omega -ureas which contain at least one ether, thioether, acetal, ester, ester amide and/or carbonate group and have a molecular weight of from 200 to 10,000.

An apparatus is set forth wherein powder is produced by melting metal in a melting furnace where it is then poured into a tundish which directs the molten metal onto a spinning disc means. The tundish is located at the center of a nozzle plate which contains a plurality of annular nozzle means for directing a coolant flow downwardly around the spinning disc means at different radial positions. Con...

An improved apparatus is set forth wherein powder is produced by melting metal in a crucible where it is then poured into a tundish which directs the molten metal onto a spinning disc means. A nozzle plate has a central opening through which the metal is directed from the tundish to the disc means. An efficient annular nozzle means directs a cooling fluid around the disc means. The crucible has me...

PURPOSE:To prevent a hole from being clogged with produced foam by a structure wherein a gas passage, the diameter of which is larger as compared to that of a fine degassing hole, is provided at the top of vertical molding tool composed of a right and a left molding tools. CONSTITUTION:A predetermined amount of polyurethane expanding stock solution for high modulus polyurethane foam is cast throug...

Compounds of the formula I I where R1 is hydrogen, lower alkyl, lower alkoxy, amino or dialkylamino; R2 and R3 are O-alkyl, N-dialkyl or S-alkyl, or R2 and R3 together represent -X-(CH2)m-X, a carbonyl group or an imino group NR, and m is 2-6; where R4 is lower alkyl, cycloalkyl, alkenyl or dialkylamino, and where R5 is lower alkyl or cycloalkyl, and where n is 1 or 2, have excellent ...

A surveillance system for preventing shoplifting comprises marking elements made of material of high magnetic permeability attached to the goods in a store, and magnetic field generating coils generating a magnetic field in the exit areas from the store. Two different alternating magnetic fields are produced on opposite sides so that the configuration of the field within the exit area is continuou...

PURPOSE:To enhance the precipitation property of activated sludge, by guiding outflow concn. sludge from a concn. system to a first mixing zone to mix the same with a highly water absorbable resin, and guiding the outflow gel like substance therefrom to a second mixing zone where a metal salt is added. CONSTITUTION:Inflow water (a) is subjected to activated sludge treatment in an aeration tank 1 a...

A process for the cleavage of dimethyl ether and/or diethyl ether, which are obtained in the etherification of cellulose, into the corresponding alkyl halides is described. The process is effected using an aluminium-zinc chloride catalyst and can be carried out such that the mixtures containing dialkyl ether can be converted into useful products in a residue-free fashion.