Scientific American Volume 59 Numéro 23 (décembre 1888) . §AJM.U1- KOMANO & BABTONS. D'EMBRAYAGE VOLANT MOTEUR face à la tête de verrouillage, appuyer sur le loquet downwardagainst le ressort dans l'arbre, de sorte que le fiywheelrevolves gratuitement de l'arbre. En passant l'extrémité intérieure de fixationpour de sa gorge, le loquet dans les aura lieu à son ouverture pour permettre le flywheelto tourner librement dans les deux sens sans operatingthe la machine. Un IMFBOVED SV.cuisinière une cuisinière à gaz qui peut être facilement réglée pour brûler un petit flow ainsi qu'un grand, le plein débit de gaz est illustratedherewith, et a été

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Scientific American Volume 59 Number 23 (December 1888) . §aJM.U1- KOMANO & BABTONS FLYWHEEL CLUTCH. face of the latch head, pressing the latch downwardagainst the spring into the shaft, so that the fiywheelrevolves free of the shaft. By passing the locking boltto the inner extremity of its groove, the latch in theshaft will be held in its aperture to permit the flywheelto revolve freely in either direction without operatingthe machine. AN IMFBOVED OAS STOVE.A gas stove which can be readily regulated to burn asmall flow as well as a large, full flow of gas is illustratedherewith, and has been patented by Mr. Clarence L.Bisbee, of No. 198 Seventeenth Street, Brooklyn, N. Y.A cylindrical chamber, having draught openings in itslower portion, is made to fit upon the gas jet tube, andcast with this chamber, as one casting, are hollow arms, with a surrounding flange, and upright pieces rising. AN IMFBOVED FLYWHEEL CLUTCHING DEVICE.An automatic loose and fast attachment for sewingmachines, whereby tlie flywheel may be made to re-volve with the shaft in one direction and independentlyof it in the opposite direction, and may be virtually dis-connected therefrom, to turn independently of theshaft in either direction, is illustrated herewith, andhas been patented by Messrs. J. A. Romano and Ern-est A. Ba, rton, of Celaya, Guanajuato, Mexico. Theportion of the driving shaft on which the flywheel ishung has a diametrical aperture, mostly rectangular, but circular at one end, in which is held a latch, shownin Fig. 3, surrounded by a spiral spring. The hub of theflywheel has a horizontal groove on its inner face, andan opening in its outer surface intersecting the groove, a locking bolt being held within the groove and open-ing, a horizontal member of the bolt sliding in thegroove, while the vertical member is adapted to theopening. The lock bolt has, at the extremity of its FOWLEBS SF

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