CLEVELAND, April 11, 2005 /PRNewswire-FirstCall via COMTEX/ -- Parker Hannifin Corporation (NYSE: PH) will release third quarter fiscal year 2005 earnings before the market opens on Monday, April 18, 2005, followed by its quarterly conference call at 10:00 a.m. ET. Pamela Huggins, Vice President and Treasurer, will comment and respond to questions from analysts regarding the company's third quarter financial performance. The conference call will be simultaneously webcast on Parker's investor information website at www.phstock.com with an accompanying slide presentation. The call will be archived on the site and available for replay later that day.

(Logo: http://www.newscom.com/cgi-bin/prnh/19990816/PHLOGO )

With annual sales exceeding $7 billion, Parker Hannifin is the world's leading diversified manufacturer of motion and control technologies and systems, providing precision-engineered solutions for a wide variety of commercial, mobile, industrial and aerospace markets. The company employs more than 48,000 people in 46 countries around the world. Parker has increased its annual dividends paid to shareholders for 48 consecutive years, among the top five longest-running dividend-increase records in the S&P 500 index. For more information, visit the company's web site at www.parker.com , or its investor information site at www.phstock.com .

SOURCE Parker Hannifin Corporation

Media, Jennifer Eaton, Corp. Communications, +1-216-896-2895, or jeaton@parker.com , or Financial Analysts, Pamela Huggins, Vice President - Treasurer, +1-216-896-2240, or phuggins@parker.com , both of Parker Hannifin Corporation