| US 7,481,602 B2 | ||
| Diamond trowel blade | ||
| Leonard A. Lampley, 7109 Lob Lolly Pine Blvd., Suite 100, Fairview, Tenn. 37062 (US); and Tyron B. Draper, 1505 Sweetbriar Ave., Nashville, Tenn. 37212 (US) | ||
| Filed on Mar. 29, 2006, as Appl. No. 11/391,853. | ||
| Application 11/391853 is a continuation in part of application No. 10/919047, filed on Aug. 16, 2004, granted, now 7,255,513. | ||
| Prior Publication US 2006/0188334 A1, Aug. 24, 2006 | ||
| Int. Cl. E01C 23/088 (2006.01); E01C 23/085 (2006.01) | ||
| U.S. Cl. 404—112 | 14 Claims |
| 1. A trowel blade with diamond particles that will attach with a power trowel for surface preparation of hardened concrete,
the trowel blade comprising:
a diamond bearing surface for preparing the concrete surface;
at least three backing discs each capable of receiving the diamond bearing surface;
a mounting means attached with a top side of the at least three backing discs for attaching the trowel blade with the power
trowel wherein the mounting means comprises a round pan disc wherein the mounting means further comprises free rotating attachments
on a lower side of the round pan disc for attaching the at least three backing discs with the round pan disc thereby allowing
the at least three backing discs to freely rotate independent of the rotating round pan disc; and
wherein the diamond bearing surfaces can be attached with a lower side of the at least three backing discs.
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