product/helpAdviseTab.hbs -->
Figure 2: The principle of hydraulic lifting devices (Pascal's Law): a small force (A), incompressible fluid (B), and a large lifting force (C).Pneumatic Lifting Bags". Windsor Fire & Rescue Services. Archived from the original on 28 December 2011 . Retrieved 6 October 2013. Connected to the saddle are two pieces of metal —these are called the upper arms; the lower arms are the four pieces of metal that are attached to the upper arms. Lifting Bag and Poppet Riveter Repair "Forts" ". Popular Mechanics. 81 (1): 26. January 1944. ISSN 0032-4558 . Retrieved 9 June 2017. Detroit Listening Post". Popular Mechanics. 132 (4): 44. October 1969. ISSN 0032-4558 . Retrieved 9 June 2017.