Patent ID: 11926973
Assignee: CATERPILLAR PAVING PRODUCTS INC.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 12:
13. A scraper for use with a moldboard of a milling machine that leaves a plurality of striations during a milling process, the scraper comprising:
a mounting portion extending along a lateral axis and configured to attach to the moldboard; and
a rigid scraping portion extending along the lateral axis and manufactured from a rigid material including at least one of the following: a hardened steel having a hardness of at least 50 Rockwell Scale C or polycrystalline diamonds, wherein the rigid scraping portion includes a plurality of downwardly extending projections that are spaced apart from each other along the lateral axis, and wherein each of the projections extends along an axis parallel to an axis of an adjacent projection and extends at an acute angle with respect to the lateral axis.