CLEVELAND, July 25 /PRNewswire-FirstCall/ -- Parker Hannifin Corporation (NYSE: PH) will release fourth quarter fiscal year 2005 earnings before the market opens on Thursday, July 28, 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 fourth quarter financial performance. The conference call will be simultaneously webcast on Parker's investor information website at http://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 approaching $8 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 49 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 http://www.parker.com, or its investor information site at http://www.phstock.com.

SOURCE Parker Hannifin Corporation
07/25/2005

CONTACT: 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

Web site: http://www.phstock.com
(PH)