Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 836
The lower floating frame carrying the bladedreel is attached in front to the main frame above it by draft rings at the corners, and ispressed down by a pair of strong spiral side springs, which occasion a successive reboundof each of the five blades downward after every recoil from the resistance… … Fig. 2.—Stalk cutter. 806 STEAM LOOP. steadily applied. To relieve the team from undue jerking under the chopping actiondescribed, the doubletree is connected by a spring to the draft rod of the machine. The cyl-inder is covered for safety from the knives, and the cover forms a box for ballast, to…
Mechanical engineering
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