Graco Minnesota Inc.

Mark C Richter

Mark E Ulrich

Amelia J Stech

Elisa J McCline

Richard D Anderson

Mark T Weinberger

Christopher J Pellin

Michael J Sebion

Dawn P Svenkeson-Koubal

Peter L Linder

Douglas P Zittel

Tamara M Bentley

Stanley G Karwoski

Matthew R Smith

Christopher C Wagner

David W Koehne

Roger E Wiersma

Douglas Zittel

Spray gun

An air-assisted airless spray gun includes a valve cartridge configured to control a flow of air or spray fluid through the spray gun. The valve cartridge includes a housing configured to interface with the spray gun body and fully supporting the flow control components of the valve cartridge. The housing is secured within a bore of the spray gun body. The valve member is supported by the housing and actuatable relative to a seat. The valve is formed between the seal end of the valve member and the seat.

Fluid sprayer and components of a fluid sprayer

Spray gun body

Electrostatic spray probe

Fan air lever for a spray gun

Electrostatic spray gun

Transparently-wrapped electrostatic sprayer fluid tube

A plural component spray gun () is designed for spraying quick setting materials such as foams, polyurea and the like. Towards this end, the gun () is designed so as to be easily serviceable with a minimum of tools. For example, the side seal cartridges () and () may be installed and removed without tools by removing the retaining ring () and then extracting them from the fluid housing (). Those cartridges () and () are easily disassembled and cleaned. Similarly, the fluid housing () may be removed from the handle/body () by unscrewing the lock ring () by hand.

Plural component spray gun for fast setting materials

Automatic electrostatic gun

Growing community of inventors

River Falls, WI, United States of America

Mark C Richter