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Scientific American, Vol. 78, No. 23 (June 1898) (1898)

leaf 3

An illustration from Scientific American, Vol. 78, No. 23 (June 1898), 1898, leaf 3
quency of the impulses given to the unit wheel, end of the cutter bar. Blades formed with T shanks and by it to the other registering wheels, may be in- are so proportioned as to enable the shanks to enter creased or diminished by increasing or diminishing the the spaces between opposing blocks and… … both straps are so connected by the same pintle that Ireland, 21,217 miles; Germany, 29,355 miles ; Switzer- FRYE'S CUTTER BAR. they will work freely. By thus distributing the strain land, 2,209 miles ; Holland, 1,608 miles ; France, 25,089 at the knuckles, it is claimed, greater strength will…

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