William V Moyer

US Patent:

42448131, Jan 13, 1981

Filed:

Aug 8, 1979

Appl. No.:

6/064686

Inventors:

William H. Moyer - Coopersburg PA

Assignee:

Bethlehem Steel Corporation - Bethlehem PA

International Classification:

B03D 102

US Classification:

209 5

Abstract:

Fine coals suspended in a coal flotation froth are more efficiently filtered when the flotation froth is subjected to a thickening operation prior to filtration. The thickening operation is accomplished by the use of a clarifier or thickener.

US Patent:

53300084, Jul 19, 1994

Filed:

Dec 2, 1992

Appl. No.:

7/984914

Inventors:

Robert D. Sigafoos - Kennett Square PA
William Moyer - Kennett Square PA
Mary Hazzard - Unionville PA

Assignee:

Trustees of the University of Pennsylvania - Philadelphia PA

International Classification:

A01L 300
A01L 702

US Classification:

168 12

Abstract:

A protective covering for a horse's hoof is provided which comprises a horseshoe having convex and concave edges and a polymeric fiber fabric embedded in a polymeric resin bonded to the horseshoe. The fabric extends beyond the convex edge of the horseshoe. When the shoe is fitted to the horse's hoof, the fabric extends up over the outside of the hoof. The protective covering is secured to the hoof using an acrylic structural adhesive both between the hoof and the shoe and between the polymeric fiber fabric and the outside of the hoof. The polymeric fiber fabric is preferably a polyolefin, and particularly preferred is woven polyethylene. The polymeric resin is preferably polyurethane.

US Patent:

56389051, Jun 17, 1997

Filed:

May 12, 1994

Appl. No.:

8/242730

Inventors:

Robert D. Sigafoos - Kennett Square PA
William Moyer - College Station TX
Mary Hazzard - Unionville PA

Assignee:

Trustees of the University of Pennsylvania - Philadelphia PA

International Classification:

A01L 300

US Classification:

168 17

Abstract:

A protective covering for a horse's hoof which comprises a horseshoe having convex and concave edges and a skirt embedded in a polymeric resin bonded to the horseshoe and extending beyond the convex edge of the horseshoe. The skirt may be made from any suitable flexible sheet material including a polymeric fiber fabric, a molded thermoplastic sheet material, or a laminate of molded thermoplastic sheet material and polymeric fiber fabric. When the shoe is fitted to the horse's hoof, the skirt extends up over the outside of the hoof. The protective covering is secured to the hoof using an acrylic structural adhesive both between the hoof and the shoe and between the skirt and the outside of the hoof. The skirt is preferably a thermoplastic acrylonitrile-butadiene-styrene. The polymeric resin is preferably polyurethane.

US Patent:

41750357, Nov 20, 1979

Filed:

Feb 27, 1978

Appl. No.:

5/881977

Inventors:

William H. Moyer - Coopersburg PA

Assignee:

Bethlehem Steel Corporation - Bethlehem PA

International Classification:

B03D 102

US Classification:

209 5

Abstract:

Fine coals suspended in a coal flotation froth are more efficiently filtered when the flotation froth is subjected to a thickening operation prior to filtration. The thickening operation is accomplished by the use of a clarifier or thickener.