초록 ▼

An apparatus for leveling and conditioning baseball infields and the like includes a scarifier, pulverizer, drag, and roller, all mounted on a common frame. The frame and at least some of the implements may be adjusted to adjust or disable the scarifier, pulverizer, and drag individually. The appara

An apparatus for leveling and conditioning baseball infields and the like includes a scarifier, pulverizer, drag, and roller, all mounted on a common frame. The frame and at least some of the implements may be adjusted to adjust or disable the scarifier, pulverizer, and drag individually. The apparatus may be pulled by a small garden tractor.

대표청구항 ▼

A device for conditioning of earth fields comprising: a. A frame having a forward end including hitch means and a rearward end; b. ground breaking means attached to the forward end of said frame for breaking the surface of the field; c. ground engaging means including elevating means associated with

A device for conditioning of earth fields comprising: a. A frame having a forward end including hitch means and a rearward end; b. ground breaking means attached to the forward end of said frame for breaking the surface of the field; c. ground engaging means including elevating means associated with the forward end of said frame for selectively raising and lower said frame for selectively adjusting the depth of cut of said ground breaking means; d. leveling and sifting means suspended from said frame behind said ground breaking means for leveling and sifting the broken surface of the field, said leveling and sifting means being a generally planar, rigid, self-sustaining, perforate drag, said drag being suspended in a generally horizontal position in use; and e. rolling means extending across the rearward end of said frame for compacting the field, said rolling means having a substantially horizontal axis of rotation, said frame pivoting around the axis of rotation of said rolling means.