Mechanical system comprising feed pump having a rolling diaphragm
United States Patent 3250225
Inventors:
Taplin, John F.
Publication Date:
05/10/1966
Assignee:
Taplin, John F.
Other Classes:
417/571, 92/80
International Classes:
F04B27/02; F04B35/04; F04B39/04; F04B45/02; F04B27/00; F04B35/00; F04B45/00