P
PatentIndex
Search
Landscape
Sign in
Inventor
KIERST REINER
DE
2 patents
Patents
2 patents
US4462602A
Jul 31, 1984
Piston ring with annular expander spring
GOETZE AG
7 citations
65
US5285568A
Feb 15, 1994
Apparatus for the automatic installation of expander rings into split piston rings
GOETZE AG
6 citations
53