WILLIAM H GRASSEL
Engineers in Delmont, PA

License number
Pennsylvania PE033764E
Category
Engineers
Type
Professional Engineer
Address
Address
Delmont, PA 15626

Professional information

William Grassel Photo 1

Roll Supporting Slide Cutter Assembly Incorporating A Traversable Cutter Tab And In Particular Capable Of Being Supported Within A Carton Enclosure Associated With A Wrap Material Roll

US Patent:
7000520, Feb 21, 2006
Filed:
Jun 12, 2003
Appl. No.:
10/460953
Inventors:
Monica Stautner Nichols - Richmond VA, US
William H. Grassel - Delmont PA, US
G. Douglas Powell - Richmond VA, US
Richard W. Rider - Midlothian VA, US
Jeffrey M. Shoup - Delmont PA, US
Jean Ann Skiles - Gibsonia PA, US
Robert J. Speer - Upper Burrell PA, US
Frank R. Micle - Irwin PA, US
David Plank - Export PA, US
Assignee:
Reynolds Metals Company - Richmond VA
International Classification:
B26D 1/04, B65H 75/32
US Classification:
83578, 83614, 83649, 83949, 225 47
Abstract:
A slide cutter assembly for use in sectioning lengths of a packaging material drawn from a roll. The device includes an elongated and shaped body. A first roll supporting portion is located at a first end of said body and a second roll supporting portion is likewise located at a second end of the body. A cutter assembly extends from a selected lengthwise extending edge of the body and upon which an unwound length of the packaging material comes into contact. The cutter assembly incorporates a traversable blade for sectioning from the roll the length of packaging material. The roll of packaging typically comes in a generally elongated and three-dimensional shaped packaging, the cutter device being constructed so that it may be supported within an interior defined by the packaging and upon first mounting the roll between the first and second roll supporting portions.


William Grassel Photo 2

Method And Apparatus For Coating A Moving Substrate

US Patent:
4839202, Jun 13, 1989
Filed:
Feb 19, 1988
Appl. No.:
7/161250
Inventors:
William H. Grassel - Delmont PA
Doak Borst - Delmont PA
Assignee:
Aluminum Company of America - Pittsburgh PA
International Classification:
B05D 102
US Classification:
427424
Abstract:
Apparatus and process for applying a coating of material to a moving substrate. Use of apparatus of this invention enables varying the quantity of liquid material supplied to an atomizing nozzle proportionately with any variance in speed of the substrate moving through the apparatus. A uniform thickness or weight of coating for a unit area of substrate is maintained regardless of the speed of movement of the substrate.


William Grassel Photo 3

Package Comprising A Multilayer Sheet

US Patent:
2005026, Nov 24, 2005
Filed:
Mar 21, 2005
Appl. No.:
11/085722
Inventors:
Jeffrey Chambers - Hockessin DE, US
Donna Visioli - Lower Gwynedd PA, US
William Grassel - Delmont PA, US
Bruce Robbins - Richmond VA, US
Donald Smith - Gibsonia PA, US
Robert Speer - Upper Burrell PA, US
International Classification:
B65D001/00
US Classification:
428034200, 428035700
Abstract:
Disclosed is a tray comprising a liner. The liner has at least two layers comprising a water-wicking material, such as a nonwoven material, with a moisture-vapor transmission rate of at least about 20,000 g/m-day and a hydrostatic head pressure of less than about 5 cm HO and an absorbent and highly-thermally insulating material.