. 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. machine. 822. ELECTRIC CLOTH CUTTER. A revolving sharp-edgedblade driven by a motor in the head frame on an arm or tripod. It is 14 inches in height and weighs 35 is capable of cutting any thickness ofcloth up to 3^ inches and any width orlength. A feature o
. 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. machine. 822. ELECTRIC CLOTH CUTTER. A revolving sharp-edgedblade driven by a motor in the head frame on an arm or tripod. It is 14 inches in height and weighs 35 is capable of cutting any thickness ofcloth up to 3^ inches and any width orlength. A feature of the cutter is the factthat it is perfectly portable, so that goodson any of the cutting-room tables can becut with it. This is a valuable feature, asit obviates the folding of the goods andthe carrying to the machine. In order to keep a perfect cutting edge,grinders are attached and can be brought into contact with the knife in an instant. Wolf Electric Promoting Co., Cincinnati, Ohio. 823. QUARTER SAWING OF LUMBER. Three methods ofsawing lumber, one of which, at the left, is the ordinary method, the two at the right rep-resenting the cutsfor quarter saw-ing. An exam-ple of a piece ofquarter sawedand commonsawed lumberis shown in the lower figures. The dotted lines in the common sawed piece indicate the curl in
Size: 1491px × 1676px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorhiscoxgardnerdexter18, bookcentury1900, bookdecade1910
