This invention relates to a riding mower comprising a chassis supporting a driving unit intended to propel the wheels of the mower as well as a cutting attachment, the cutting attachment being movably fastened to the chassis and by means of an operating device can be brought from a lower cutting position to an upper non-cutting position. The cutting attachment has an upper and a lower displacement...

A runner-type lubricating device for a vertical engine, in which a power gear is secured to a rotary shaft and properly meshed with a driven gear secured to a runner, with a bracket for pivotally supporting the runner secured to a crank case by a fixing means.

PURPOSE:To roll crown teeth easily using ordinary flat dies by mounting a pair of flat dies to a rolling device changing the form of mounting. CONSTITUTION:Teeth arranging faces 3e, 3f of a pair of flat dies 3a, 3b are made parallel to each other, and at the same time, their axial centers O1, O2 are made parallel to each other. Further, teeth traces of teeth 3a', 3b' are made to slant to the tooth...

PURPOSE:To prevent clogging of an ink path by setting the amount of a photosensitive resin below a specified value when a lid plate is joined on a substrate formed on the ink path through a film of the photosensitive resin. CONSTITUTION:An ink discharge pressure generating element 2 such as piezo- electric element is arranged on a substrate 1 of glass, ceramics or the like and a thin film 3 combin...

PURPOSE:To avoid spontaneous outflow of ink in an ink jet recorder of the type wherein an air flow is applied to ink droplets by a method wherein an air tank is provided in an air passage, and the falling characteristic of head-side pressure upon stoppage of driving of an air source is improved. CONSTITUTION:An air discharge port 8 is provided on the outside of an ink jet port 6, and ink droplets ...

1. Crosslinked material, having improved properties, obtained from copolymers of ethylene and of at least one alpha-olefine, characterized in that its gel factor is between about 95 and 99% and in that the said copolymers are chosen from amongst : (a) ethylene/propylene copolymers which comprise, if appropriate, up to 4 mol% of units derived from another alpha-olefine, have a density of between 0....

L'INVENTION CONCERNE UN CIRCUIT DE TRAITEMENT DE SIGNAUX VIDEO.

SELON L'INVENTION, IL COMPREND UN MOYEN 23, 24 POUR PRODUIRE UN SIGNAL DE LUMINANCE YCM A UNE PREMIERE FREQUENCE DE LIGNE F, UN MOYEN 23, 25 POUR PRODUIRE UN SIGNAL DE CHROMINANCE C A CETTE PREMIERE FREQUENCE DE LIGNES ET UN MOYEN 33, 34, 36 AGENCE POUR RECEVOIR ET COMBINER LES SIGNAUX DE LUMINANCE ET DE CHROMINANCE POUR EN P...

Apparatus for the layer-wise imaging of an object by means of a large number of radiation sources which are situated in a radiation source plane and whose radiation beams intersect one another so that the approximately equally large radiation beam cross-sections which are situated in one irradiation plane almost completely cover one another. A record carrier is arranged on the other side of the ob...

A syringe is used, the body 1 of which has a gripping means 2, this same device 4 being also on the plunger 3 in order to ensure a firm handgrip and effective pushing down. A nozzle 5 for the nostrils sits on the end of the body 1 to ensure sealing of the system.

CE STORE EST DU TYPE COMPRENANT UNE TETE, AU MOINS UNE TIGE D'INCLINAISON, UNE SERIE DE LAMES INCLINABLES 134 A, 134 B, ET UN MECANISME D'ECHELLES.

LE PROBLEME A RESOUDRE CONSISTE A CONSERVER LA STRUCTURE D'UN MINISTORE COURANT TOUT EN POUVANT PRESENTER L'ASPECT D'UN STORE PLISSE.

SUIVANT L'INVENTION, LE STORE COMPREND A CHAQUE EXTREMITE AU MOINS UN TAMBOUR PRESENTANT DES FENTES DE ...

The t.v. has a polarising horizontal true structure. One set of lines (3) provides vertical polarisation and receives an image intended for the left eye. A second set of lines (4) alternates and provides horizontal polarisation and recieves an image intended for the right eye. The signals from two cameras are received and generate a double image (D1,D2) to create the 30 effect. The line structure ...

Method and means for operating a computing system for controlling access to and maintaining the integrity of data resources shared by multiple applications executing on a plurality of central electronic complexes (CEC's) while minimizing communication of sharing control parameters between different electronic complexes. Each complex includes a resource lock manager (IRLM) which maintains the hold ...

An electro-chemical sensor for the measurement of concentrations of gas or vapor in accordance with the limiting current principle and comprising an electrolytic cell having a sensing electrode, a counter electrode and an intervening body of electrolyte and also a restriction to the rate of access of gas or vapor to the sensing electrode. The improvement comprises said restriction being in the for...

Protective coating for an external-insulation panel for buildings, comprising hydraulic binders, lightening fillers and additives, and constituting a solid part to be puddled with water. This coating is characterised in that, in a hundred parts by weight, the hydraulic binders consist of approximately 17 parts of white cement, of 3 to 7 parts of non-hydraulic lime, of 50 parts of sand of a grain s...

Di"decyl" or "decyl"-n-decyl- alkyl quaternary ammonium compounds of formula [decyl-@(R)2-A]X<-> wherein A is "decyl" or n-decyl, R is C1-4alkyl and X is Cl<->, Br<->, I<->, (m)ethosulphate and "decyl" is a mixture of primary alkyl groups of 10c arrows having at least two branches, are useful as disinfectants.

Aqueous solutions containing o-benzyl-4-chlorophenol, tetrasodium ethylenediamine tetraacetate or trisodium nitrilotriacetate, sodium 2-ethylhexyl sulfate and glycol solvent. The solutions are antimicrobial cleaning compositions especially useful for the bathroom.

L'INVENTION A TRAIT AU DOMAINE DES MATELAS ET PANNEAUX A BASE DE FIBRES.

LE MATELAS FIBREUX MOULABLE SELON L'INVENTION, A BASE DE FIBRES CELLULOSIQUES ET DE FIBRES TEXTILES SYNTHETIQUES OU NATURELLES, EST ESSENTIELLEMENT CARACTERISE PAR LE FAIT QU'IL PRESENTE UNE COMPOSITION COMPRENANT DE 5 A 95 EN POIDS DE FIBRES CELLULOSIQUES RESULTANT D'UN DEFIBRAGE A SEC, DE 0,5 A 10 ENVIRON DE FIBRES...

PURPOSE:To obtain a MOS type semiconductor device of a high breakdown voltage by providing the impurity diffused layers of the same conductivity type as drain regions around and under the drain regions.