An Implement for Levelling the Soil after Ploughing
20,401. Pfeifer, F. Sept. 21. Levelling ground.-An implement for levelling ground after ploughing consists of two boards c fastened to bars b hinged so as to be capable of taking the position shown in dotted lines and secured to the link a. The bars b can be adjusted in position by two hinged aud sl...
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| Sprache: | eng |
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| Zusammenfassung: | 20,401. Pfeifer, F. Sept. 21. Levelling ground.-An implement for levelling ground after ploughing consists of two boards c fastened to bars b hinged so as to be capable of taking the position shown in dotted lines and secured to the link a. The bars b can be adjusted in position by two hinged aud slotted bars x secured by a screw z. The rear end of the link a is carried on wheels s mounted on a cranked axle r, to which is connected an arm t with a detent working in a rack v for adjusting the height of the apparatus. Means are also provided for adjusting the height of the front end of the link a. |
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