Hydraulic jacks and screw jacks serve the same basic purpose, allowing mechanics to lift and support heavy loads in the shop. That said, there are some pretty major differences in how they work, the ...

Columbus Jack Corp., a supplier of jacks for military and commercial aircraft, introduced a line of hydraulic jacks for regional and corporate aircraft. The company designed the new series, called ...

Patented by Richard Dudgeon in 1851, hydraulic jacks consist of six main components; a reservoir to hold hydraulic fluid, a pump to draw fluid from the reservoir, a check/release value to direct ...

We earn commissions from purchases you make using links in our articles. Learn more. A great floor jack is the best upgrade you can make to your home garage. Most of us don’t start out working on cars ...

Anyone with any experience in car maintenance can speak to the value of a quality floor jack. These powerful tools are essential to securely supporting your vehicle while performing any repairs to the ...

Most hydraulic jacks are big tools that can lift upwards of 1000 kg but [Maker B]’s is quite a bit smaller than average. The world’s smallest hydraulic jack is a tiny hand-machined model made out of ...

MOTION TO ENJOIN THE PATENTEE. TimesMachine is an exclusive benefit for home delivery and digital subscribers. About the Archive This is a digitized version of an article from The Times’s print ...