. Scientific American Volume 25 Number 21 (November 1871). ves reciprocating motion from the revolution of the eccen-tric, J. The hammer may be so placed as to impinge against theouter or inner side of the bell, as desired. In either case itis secured, in a position out of the line of the center of thebell, in such a manner that each stroke of the hammer willrotate the bell a little distance. The locomotive being in operation, the revolutions of the BRISCOES LOCOMOTIVE ALARM BELL. tus, interfering in no way with other working parts of thelocomotive, is so placed as to be out of the way, while


. Scientific American Volume 25 Number 21 (November 1871). ves reciprocating motion from the revolution of the eccen-tric, J. The hammer may be so placed as to impinge against theouter or inner side of the bell, as desired. In either case itis secured, in a position out of the line of the center of thebell, in such a manner that each stroke of the hammer willrotate the bell a little distance. The locomotive being in operation, the revolutions of the BRISCOES LOCOMOTIVE ALARM BELL. tus, interfering in no way with other working parts of thelocomotive, is so placed as to be out of the way, while itsposition is favorable to throw the sound in advance of thetrain. Patented March 2, 1889. For further information addressBenjamin Briscoe, care Detroit andMilwankee Railroad Com-pany, Detroit, Mich. BEBOUTS RAFTER HOOK. This invention is intended to supply a simple, easily at-tached, and readily detachable rafter hook, for the supportof the tackle of horse hay forks, steelyards, and, in general,for any purpose fo which such a device can be conveniently. applied. Farmers and owners of warehouses will at once seethe convenience of the improvement, upon perusal of theaccompanying description. Referring to the engraving, A represents a jointed hookbar, and B a similar bar, not jointed; C is the section of arafter, joist or beam, to which the apparatus is attached, and Dis a short bar, pivoted or jointed to the hook, which, togetherwith the hook bar, constitutes the jointed hook bar letteredA. E is a sheave over which the rope is passed for the sus-pension or elevation of the object to be supported or is a pole shown in dotted outline. Into a socket in the endof this pole, the shank or lower end of the hook bar, B, enters,when it is desired to put up or take down the apparatus. Pushing up on this pole disengages both the hook bars fromthe timber, and they then assume the position shown in thedotted outline. Reversing the operation attaches the appar-atus, when the pole ma


Size: 1049px × 2382px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookdecade1870, booksubjectiron, booksubjectnitr