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Nordson Corporation Patents |
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Assignee: Nordson Corporation
Address: Westlake, OH
No. of patents: 1015
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| RE39399 |
Segmented die for applying hot melt adhesives or other polymer melts |
November 14, 2006 |
| A segmented die assembly comprises a plurality of side-by-side and separate units. Each die unit, includes a manifold segment and a die module mounted thereon. The manifold segments are interconnected and function to deliver process air and polymer melt to the modules. Each module in |
| RE38526 |
Electrostatic rotary atomizing spray device with improved atomizer cup |
June 8, 2004 |
| An electrostatic, liquid spray, rotary atomizer has an atomizer housing, a power supply within the housing and an atomizer cup at a front end of the housing. The atomizer cup, which is formed of a non-conductive material, has several elongate conductive pathways embedded in the body of t |
| RE35883 |
Apparatus for dispensing conductive coating materials including color changing capability |
September 1, 1998 |
| An apparatus for transferring electrically conductive coating materials, such as water-based paint, from at least one source to one or more coating dispensers or spray guns for discharge onto a substrate includes two "parallel" flow paths, each having a large reservoir pump, which transm |
| RE35010 |
Method of compensating for changes in the flow characteristics of a dispensed fluid to maintain |
August 8, 1995 |
| Changes in the flow characteristics of a fluid being dispensed from a nozzle under .[.then.]. .Iadd.the .Iaddend.control of a metering valve are compensated for in order to maintain the volume of fluid dispensed over a predetermined time interval substantially equal to a selected setpoin |
| RE33482 |
Adjustable powder spray gun |
December 11, 1990 |
| A powder spray gun which, in the presently preferred embodiment, is particularly adapted for spraying a particular powder spray onto the interior surfaces of containers and other target objects in a confined area. The apparatus includes a rigid tubular support member and a flexible p |
| RE33481 |
Adhesive spray gun and nozzle attachment |
December 11, 1990 |
| An apparatus for spraying heated hot melt adhesive in elongated strands or fibers in a controlled, spiral pattern upon a substrate comprises a spray gun having a nozzle formed with an adhesive delivery passageway and an air delivery passageway both of which terminate at the base of the n |
| RE32841 |
Apparatus for transferring powder from bulk drums |
January 24, 1989 |
| Apparatus for emptying a drum of powdered material. The drum is mounted on a support at a 45.degree. angle to vertical. The drum has a cap having two holes and sleeves projecting into the drum from the holes. The sleeves are aligned with the bottom corner of the drum. A feed tube, loosel |
| RE31867 |
Electrostatic spray gun |
April 16, 1985 |
| An electrostatic spray gun is disclosed which comprises a high valued resistance in the barrel portion of the gun, and a second resistor in the nozzle of the gun closely adjacent to a charging electrode projecting from the nozzle to provide safer operation. |
| D597629 |
Valve |
August 4, 2009 |
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| D588693 |
Liquid dispensing syringe |
March 17, 2009 |
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| D588617 |
Nozzle assembly |
March 17, 2009 |
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| D585622 |
Box unloader |
January 27, 2009 |
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| D577046 |
Dispenser body for receiving a syringe type fluid dispenser |
September 16, 2008 |
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| D569477 |
Nozzle |
May 20, 2008 |
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| D568439 |
Nozzle |
May 6, 2008 |
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| D562368 |
Melter unit |
February 19, 2008 |
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| D552716 |
Dispensing valve |
October 9, 2007 |
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| D550261 |
Adhesive dispensing nozzle |
September 4, 2007 |
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| D546920 |
Valve |
July 17, 2007 |
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| D546851 |
Hydraulic seal with a pivoting arm |
July 17, 2007 |
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| D543564 |
Hydraulic seal with a pivoting arm |
May 29, 2007 |
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| D536421 |
Intake portion of a liquid dispensing valve |
February 6, 2007 |
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| D536354 |
Liquid spray applicator device |
February 6, 2007 |
|
| D536061 |
Tube |
January 30, 2007 |
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| D532864 |
Nozzle |
November 28, 2006 |
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| D532863 |
Nozzle |
November 28, 2006 |
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| D530393 |
Cover for a dispensing valve |
October 17, 2006 |
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| D529321 |
Liquid dispenser assembly and dispenser body portion |
October 3, 2006 |
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| D526383 |
Adhesive filter |
August 8, 2006 |
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| D524911 |
Valve |
July 11, 2006 |
|
| D521035 |
Adhesive dispenser |
May 16, 2006 |
|
| D521034 |
Apparatus for melting and dispensing of material |
May 16, 2006 |
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| D520538 |
Nozzle |
May 9, 2006 |
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| D519536 |
Nozzle holding portion of an adhesive dispenser |
April 25, 2006 |
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| D515177 |
Manifold for supplying liquids |
February 14, 2006 |
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| D511446 |
Body for a hand-held fluid dispenser |
November 15, 2005 |
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| D507287 |
Module for dispensing adhesives and sealants |
July 12, 2005 |
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| D506210 |
In line pump throat |
June 14, 2005 |
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| D504694 |
Apparatus for melting and dispensing of material |
May 3, 2005 |
|
| D503729 |
Nozzle for dispensing adhesives and sealants |
April 5, 2005 |
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| D500505 |
In line pump throat |
January 4, 2005 |
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| D500063 |
Apparatus for melting thermoplastic material |
December 21, 2004 |
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| D499463 |
Spray nozzle |
December 7, 2004 |
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| D497407 |
Spray nozzle |
October 19, 2004 |
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| D489741 |
Apparatus for melting thermoplastic material |
May 11, 2004 |
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| D488177 |
Apparatus for melting and dispensing of material |
April 6, 2004 |
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| D485577 |
Dispensing pen body |
January 20, 2004 |
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| D482376 |
Apparatus for melting thermoplastic material |
November 18, 2003 |
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| D479736 |
Powder charge sleeve |
September 16, 2003 |
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| D479270 |
Curable liquid reservoir |
September 2, 2003 |
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