Mechanical applicances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical mvements, powers and devices"; (1917)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing company · leaf 345
540 MISCELLANEOUS DEVICES. succession of up-and-down movements of the handle, the notched barmay be elevated its entire length, or until the stump is pulled com-pletely out. 871. MOTOR ROLLER-DISK PLOW. The gang of roller disks are separately at-tached to arms pivoted toa frame, which is attachedto…
Mechanical movements
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