Device including at least one seal in the form of a rolling diaphragm between two co-axially arranged relatively movable elements
United States Patent 3339464
Inventors:
Adriaan, Rietdijk Johan
Publication Date:
09/05/1967
Other Classes:
92/84, 417/383
International Classes:
F02G1/053; F04B35/00; F04B39/04; F04B53/14; F15B15/10; F16J3/06; F25B9/06; F02G1/00; F04B53/00; F15B15/00; F16J3/00