Patent ID: 11904645
Assignee: ABI ATTACHMENTS, INC.
Field: Transport (Mechanical engineering)
Classification: CPC B  A | IPC A  B

Claim 14:
15. An apparatus comprising:
a first elongate member configured to detachably couple with a work machine in a tow-behind configuration;
a two-axis joint member coupled with the first elongate member at a first joint permitting rotation of the two-axis joint member relative to the first elongate member about a first axis of rotation;
a rigid frame portion including a second elongate member coupled with the two-axis joint member at a second joint permitting rotation of the second elongate member relative to the two-axis joint member about a second axis of rotation perpendicular to the first axis of rotation and a third elongate member extending perpendicular to the second elongate member;
a lifting member coupled with the rigid frame portion by a flexible rigging member, the lifting member being adjustable by an operator to raise and lower relative to the first elongate member effective to rotate the second elongate member about the second axis of rotation; and
a surface conditioning tool operatively coupled with the rigid frame portion.