Sandblasting apparatus

Sandblasting apparatus

A coating containing acrylosilane polymer to improve mar and acid etch resistance. Induction Spray Charging Apparatus U.S. Patent 5,685,482. Nov. 11,...

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A coating containing acrylosilane polymer to improve mar and acid etch resistance.

Induction Spray Charging Apparatus U.S. Patent 5,685,482. Nov. 11, 1997 J.E. Sickles, Southfield, Mich. A method of airless spraying and electrostatically charging conductive liquids.

Cleaning Nozzle U.S. Patent 5,685,487. Nov, 11, 1997 F.B. Ellis, assignor to J. Edward Stachowiak, Houston A compact high-pressure forward-jetting spinning nozzle for cleaning.

Electroformed Ejector U.S. Patent 5,685,491. Nov, 11, 1997 G.T. Marks et aL, assignors to AMTX Inc., Canandaigua, N. Y An electroformed multilayer spray director and a process for the preparation thereof.

Rotary Spraying Element

Sandblasting Apparatus

U.S. Patent 5,685,495. Nov. 11, 1997 V.T, Pham and D. Merabet, assignors to Sames S.A., Meylan, France

U.S. Patent 5,685,767. Nov, 11, 1997 D.P Burds, assignor to Dentinite L.L.C., Davenport, Iowa

A liquid coating product sprayer device comprising a rotary sprayer member and drive means for rotating the sprayer member, characterized in that the rotary sprayer member is attached to the drive means by an elastic coupling member including at least one nesting ring adapted to expand radially in response to centrifugal force and engaged with an interior annular surface of a relatively more rigid part of the rotary sprayer member or the drive means.

A sandblasting apparatus comprising a wheeled trolley having a frame; a cable hanger pivotably mounted on the trolley; a blast machine comprising a housing, a blast nozzle, and an oscillating system for the blast nozzle, the blast machine being suspendable via cables from the cable hanger; and a drive system for the trolley.

Coated Threaded Fasteners O.S. Patent 5,685,680. Nov. 11, 1997 R.J. Duffy and J.R. Dudley, assignors to Nylok Fastener Corp., MaComb, Mich.

Chemical Conversion Treatment for Metal Cans u.s. Patent 5,685,922. Nov, 11, 1997 S. Endou and S. Miyamoto, assignors to Nippon Paint Co. Ltd., Osaka, Japan

An externally threaded fastener that includes a screw thread with crests and roots comprising the screw thread with the exception of the crests having a contaminant-inhibiting coating with a thickness sufficient to impede the deposition of subsequently-applied thread-interfering materials.

A surface treatment method for a metal can comprising first forming a chemical conversion coating on a surface of the metal can containing at least 10 ppm of phosphoric acid ions and/or fluorine ions or complex fluoride ions and at least 10 ppm

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