Continuous retaining ring adapted for radial expansion
United States Patent 3077811
Inventors:
Moore, Ernest S.
Publication Date:
02/19/1963
Assignee:
NAT RES COUNCIL
Other Classes:
416/220A, 292/256.650, 416/193A, 29/522.100, 29/889.210, 416/220R, 220/320
International Classes:
F01D5/30; F01D5/00