An Improved Subsoiling Attachment for Ploughs.

摘要

118,933. Allison, F. Nov. 1, 1917. Ploughs.-Relates to adjustable sub-soiling attachments for ploughs, and comprises an arrangement in which teeth or socks G are adjustably secured in inclined slots H in a bracket or casting A adapted for attachment between the rear part of the plough body B and the inner end of the slipe or mouldboard C at a low level directly above and clear of the sole or pan of the furrow. The bracket A may conveniently be secured by bolts D to the usual crosspiece E and may be further supported at its rear end by one or more stays F. The teeth or socks G may be straight or curved and are secured by wedges or otherwise within the slots H.