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Graham T Legge

from Philadelphia, PA
Age ~78

Graham Legge Phones & Addresses

  • 2032 Arch St, Philadelphia, PA 19103 (215) 851-8725
  • 2034 Arch St, Philadelphia, PA 19103 (215) 851-8090 (215) 851-8725
  • 2034 Arch St APT L, Philadelphia, PA 19103 (215) 851-8725
  • Lake Ariel, PA
  • 211 Pioneer Rd, Lansdale, PA 19446 (215) 368-9919
  • Paoli, PA
  • Waterville, OH
  • Toledo, OH

Resumes

Resumes

Graham Legge Photo 1

Market Development Manager

Location:
Philadelphia, PA
Industry:
Machinery
Work:
Edwards
Market Development Manager
Education:
Temple University 2002 - 2004
Graham Legge Photo 2

Graham Legge

Location:
Philadelphia, PA
Industry:
Machinery
Graham Legge Photo 3

Graham Legge

Publications

Us Patents

Vacuum System

US Patent:
20130180596, Jul 18, 2013
Filed:
Jan 13, 2012
Appl. No.:
13/350418
Inventors:
Graham Thomas Legge - Philadelphia PA, US
Michael Andrew Galtry - Worthing, GB
Assignee:
EDWARDS LIMITED - CRAWLEY
International Classification:
F04F 3/00
US Classification:
137 14, 13756523
Abstract:
The present invention relates to a vacuum system for evacuating a chamber of a metallurgical processing system. The system comprises a vacuum pumping arrangement for evacuating gas from the chamber, a foreline connecting the vacuum pumping arrangement to the chamber, a filter volume located in the foreline for filtering gas evacuated from the chamber along the foreline, and a by-pass line connecting the vacuum pumping arrangement to the chamber and arranged to by-pass the filter volume selectively dependent on monitored characteristics of the degassing chamber or the vacuum system.
Graham T Legge from Philadelphia, PA, age ~78 Get Report