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US 5,456,323 AGranted
Agricultural sweep and method of manufacture
AssigneePiper Farm Products, Inc.
InventorEarl E. Hill
Life of this patent
Estimating the term…
Abstract
An agricultural sweep for being attached to a tractor for pulling the agricultural sweep across the ground. The agricultural sweep incudes a ground engaging portion having a cutting edge for cutting through the ground as the sweep is pulled across the ground; a stem portion for attaching the ground engaging portion to a tractor; and an extended wear portion applied to the stem portion for rendering the stem portion resistant to abrasion.
Claims2
An agricultural sweep for being attached to a tractor for pulling said agricultural sweep across the ground, said agricultural sweep comprising:
- (a) ground engaging means having a cutting edge for cutting through the ground as said sweep is pulled across the ground;
- (b) stem means for attaching said ground engaging means to a tractor, said stem means having a front;
- and
- (c) surface conforming wear resistant coating surface attached at least to said front of said stem means for rendering said stem means resistant to abrasion.
1 more element
Dependencies are inferred from the claim text.