. Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries. 657. EXPANDING WRENCH OR CHUCK. One of the triangular jaws is recessed to forman abutment for the adjusting screws c, d^ andtwo other jaws are slotted to pass over the square can be varied in size to fit varioussizes of tap shanks or drill shanks when the d
. Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries. 657. EXPANDING WRENCH OR CHUCK. One of the triangular jaws is recessed to forman abutment for the adjusting screws c, d^ andtwo other jaws are slotted to pass over the square can be varied in size to fit varioussizes of tap shanks or drill shanks when the de-vice is used as a 658. MULTIPLE BALL BEAR-INGS, for vehicles. The four rings ofballs A, A, A, A, are held in place by thering cones, B, B, B, B, and the wholeheld in place by the nut and check nut , C, channel sleeves that give the ballsa three point bearing.
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Keywords: ., bookauthorhiscoxgardnerdexter18, bookcentury1900, bookdecade1910
