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2. Jack (device) - Wikipedia

   en.wikipedia.org/wiki/Jack_(device)

   A 2.5-ton house jack that stands 24 inches from top to bottom fully threaded out. A house jack, also called a screw jack, is a mechanical device primarily used to lift buildings from their foundations for repairs or relocation. A series of jacks is used and then wood cribbing temporarily supports the structure. This process is repeated until ...

3. Heidelberg Raceway - Wikipedia

   en.wikipedia.org/wiki/Heidelberg_Raceway

   Heidelberg Raceway was an American auto racing track which was built near Heidelberg, Pennsylvania in Scott Township, Allegheny County, approximately 6 miles (9.7 km) southwest of Pittsburgh, Pennsylvania. It held weekly races and numerous special events between 1948 and 1973.

4. Jackscrew - Wikipedia

   en.wikipedia.org/wiki/Jackscrew

   A 2.5-ton screw jack. The jack is inserting the bar (visible lower left) in the holes at the top and turning.. A jackscrew, or screw jack, is a type of jack that is operated by turning a leadscrew.

5. Blackhawk (tools) - Wikipedia

   en.wikipedia.org/wiki/Blackhawk_(tools)

   Blackhawk also produced Blackhawk Jack brand floor jacks under the Blackhawk Mfg. Co. name including a handy 1-1/2 Ton heavy steel wheeled model. [10] In the early 1950s, the Blackhawk hand tool line was acquired by the New Britain Machine Company. In the 1970s, Litton Industries purchased New Britain. In the 1980s, National Hand Tool acquired ...

6. AOL Mail

   mail.aol.com

   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

7. Pittsburgh International Race Complex - Wikipedia

   en.wikipedia.org/wiki/Pittsburgh_International...

   In 2011, the track was bought by Jim and Kathy Stout, and re-branded as "Pittsburgh International Race Complex." A three-stage renovation of the facility began soon after. The South Track addition, which added 1.200 mi (1.931 km) of track, was the largest update to the facility and was completed in 2015.