Improvements in and relating to Rotary Snow Plow

17,073. Ferguson, W. H. July 21, 1909, [Convention date]. Snow ploughs.-Snow-ploughs have a wedge shaped front, and rotary wheels directing the snow into rearward shoots. The wheels 11, Fig. 2, are mounted on roller bearings 11, Fig. 6, and carry triangular cutting-knives 13 and knives 12, which als...

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1. Verfasser: WILLIAM HAMILTON FERGUSON
Format: Patent
Sprache:eng
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Zusammenfassung:17,073. Ferguson, W. H. July 21, 1909, [Convention date]. Snow ploughs.-Snow-ploughs have a wedge shaped front, and rotary wheels directing the snow into rearward shoots. The wheels 11, Fig. 2, are mounted on roller bearings 11, Fig. 6, and carry triangular cutting-knives 13 and knives 12, which also fan the snow into shoots 22, Fig. 1. These have hoods 24, which are mounted on ball bearings and are rotated by a pinion 28 on a shaft 29, the shoots being in pockets formed by the side walls 8 and front walls 10. Plough blades 30, 31, Fig. 4, clear the snow between and on either side of the rails A.