PURPOSE:To reduce the turning amount of photographing interlocking cam and ease the mounting operation of the photographing device by having the photographing positioning cam hole and diopter adjusting cam hole for the eyepiece and sandwiching a diopter adjusting pin in the two cam holes. CONSTITUTION:The positioning device 1 incorporated in the eyepiece part 2 of an endoscope is constituted by a ...

INSTRUMENT CHIRURGICAL TUBULAIRE COMPRENANT UNE TIGE 1 EN MATIERE PLASTIQUE A L'EXTREMITE ANTERIEURE DE LAQUELLE FAIT SAILLIE UN RESSORT A BOUDIN 7, LA PARTIE D'ACCOUPLEMENT 3 DE LA TIGE 1 PRESENTE UNE SURFACE EXTERIEURE FORMANT UN EVIDEMENT 5 QUI S'EVASE VERS L'AVANT EN PARTANT D'UN EPAULEMENT 4 DE LA TIGE 1, EN DIRECTION D'UNE SURFACE ANNULAIRE DE SUPPORT 6, UN BALLON 8 PEUT ETRE GONFLE PAR U...

A lock spindle blind fastener, formed of a suitable, related metal, which includes a mandrel, a sleeve and a locking collar in which the sleeve has a countersunk head having an under head included angle greater than the included angle of the as-prepared hole and in which the sleeve head has a straight counterbore for the initial reception of the locking collar, communicating with an entrant resist...

A blind fastener of a selected metal in which uniform tensile values over a wide range of grips or material thicknesses in which the blind head is formed for different grips by the construction of a plurality of spaced annular ribs formed between spaced annular grooves in the head end of the pin which is pulled into the sleeve of the blind fastener.

An operator powered vehicle (200) configured to be ridden by an operator in an upright or forced weight position wherein muscle force provided to pedals (40A, 40B) is augmented by the weight of the operator (30) and by an upward force provided by the operator's arms on the handle bars (31A, 31B). Lever-type pedal arms (38A, 38B) having an up and down motion are employed and the pedal arms (38A, 38...

A.COUDE POUR CIRCUITS DE TUYAUTERIES NOTAMMENT POUR LE TRANSPORT PNEUMATIQUE DE POUDRES OU GRANULES.

B.COUDE CARACTERISE EN CE QU'IL COMPORTE DES DEFLECTEURS INTERNES 10, 11 DANS LA PARTIE DE L'EXTRADOS.

C.L'INVENTION S'APPLIQUE AUX TRANSPORTS PNEUMATIQUES.

A container assembly comprising a container of plastic material adapted for receiving a liquid and including a bottom of convex shape in the central portion of which the material is thicker and less oriented than in the outer portion and the side wall. A stabilizing foot supports the container and for this purposes is welded to the container in the central portion of the bottom thereof whereat the...

LA NORME FEDERALE DD-G-1403B EXIGE QUE LE VERRE TRAITE THERMIQUEMENT AIT UNE CONTRAINTE DE COMPRESSION DE SURFACE COMPRISE ENTRE 24,0 MEGAPASCALS ET 68,5MEGAPASCALS ET UNE CONTRAINTE DE COMPRESSION DE BORDS QUI NE SOIT PAS INFERIEURE A 37,6MEGAPASCALS. LES GRANDES VITRES CONFORMES A CETTE NORME SONT CONSIDEREES COMME PRESENTANT PEU DE RISQUES DE FORMER DES ILES DE VERRE QUI SE DETACHENT DES FEU...