- Back
-
Title: Two Clupet Piston Rings, patented by B [Go to resource]
Description: Two Clupet Piston Rings, patented by B. Clews and H.M. Peterson in 1919, viz: 1 for 5 1/2" diam. cyl. and 1 for 2 1/2" diam. cyl. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1921-701 Go to resource More Like this...
[Edit] - Back