Chain harrow carts
OwnerR. Elwin Mayinventor
Life of this patent
Estimating the term…
Loading patent…
OwnerR. Elwin Mayinventor
Estimating the term…
A cart or "caddy" is provided for operation and transport of one or more chain harrows, the cart consisting of a frame running on a pair of road wheels. Different harrow mountings can be mounted on the frame, all of which include a draw bar to which the harrow is attached for operation. All of the mountings enable the draw bar to be lifted from the ground and then the body of the harrow to be engaged by one or more spaced cross bars parallel to the draw bar and over which the harrow is draped to store it and permit it to be transported on the cart out of contact with the ground. Some of the mountings are pivoted to the cart frame about an axis that in the stored position is vertical, so that the mounting and harrow can be turned longitudinally to reduce the effective width and permit the use of harrows that would otherwise be too wide to be moved over public roads. Wider arrangements use two harrows that operate side-by-side on mountings that are pivoted individually so that they can be turned to be parallel to one another in the stored transportable position; such mountings employ extra outrigger supporting wheels and tension cables to keep them parallel.
A cart for a chain harrow comprising:
A cart as claimed in claim 5, wherein the draw bar and cross bar mounting means comprise a pair of transversely spaced draw bar arms for the draw bar and a respective pair of transversely spaced cross bar arms for each of the cross bars, each of which arms has first and second ends, the two arms of each pair being pivotally mounted at their respective first ends on the frame cross-member for movement about their respective draw bar or cross bar transverse pivot axis, each of the bars being attached to the second ends of its respective pair of arms.
A cart for a chain harrow comprising:
Dependencies are inferred from the claim text.