The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 11, 1991
Filed:
Nov. 06, 1989
Kenneth L Jones, Riverside, CA (US);
Other;
Abstract
The apparatus includes a vibratory drum mounted for rotation about its axis with a vibratory device mounted upon a framework overlying the drum, with a fluid dispensing cylinder mounted overlying the vibratory drum to minimize adhering of the cement in a non-hardened form upon the drum. The drum includes a pattern series of blades for imparting a predetermined pattern upon the cement surface, wherein the invention further includes the drum formed with a series of through-extending apertures extending through the drum to define a matrix of apertures therethrough for reception of fastener bosses mounted to bottom surfaces of randomly shaped blades to enable positioning of blades in any predetermined pattern upon the drum surface.