Plate 22A Leaf Spring	22B Leaf Spring Suspension

(Source:http://www.google.co.in/search?hl=en&output=search&sclient=psy-ab&q=Leaf+Spring
&btnK= ; Sept. 8, 2012)

The Leaf Spring (plate 22A) is a simple form of spring commonly used for the suspension in wheeled vehicles (plate 22B). It is also one of the oldest forms of springing mechanism. Following are some of the common industrial springs used in products-

23A Spring Lid	23B Spring Loaded Sofa	23C Ball Pen	23D Step Stool	23E Wire Gauge

(Source:http://www.google.co.in/search?hl=en&q=Greek+architecture&bav=on.2,or.r_gc.r_pw.r_qf.
&biw=1341&bih=581&um=1&ie=UTF8&tbm=isch&source=og&sa=N&tab=wi&ei=3YRFUIqOE4ysrA
fuzIHwBw#um=1&hl=en&biw=1341&bih=581&tbm=isch&sa=X&ei=VZBFUI7IGIPSrQfJloHwDw&ved
=0CEIQBSgA&q=Spring+loaded+Product+Design&spell=1&bav=on.2,or.r_gc.r_pw.r_qf.&fp=57c39
aa1adbce8ab ; Sept. 4, 2012)