Patent ID: 6209848
Filing Date: 2001-04-03
Classification: B28B

Abstract:
A mold for producing at least one masonry unit with a roughened texture on at least one face thereof comprising:a) a plurality of side walls defining a mold cavity open at its top and bottom, which receives masonry fill material by way of its open top, and which discharges molded fill material in the form of a molded masonry unit by way of its open bottom;b) a lip formed on at least one of said mold side walls, located generally at the bottom of the mold cavity, and extending into the mold cavity;c) said lip being wedge-shaped in profile to present a leading edge, a back wall at the mold wall, and an angled face to the mold cavity;d) said angled face including a plurality of grooves formed therein, said grooves extending from the leading edge of the lip backwardly and upwardly on the angled face of the lip, and being of sufficient depth so as to define serrations on the leading edge of the lip;e) said grooves being oriented at oblique angles to the generally vertical direction of movement of fill material through the mold cavity.