United States Patent 3331589
Inventors:
Hammitt, Frederick G.
Ramon, Garcia
Robinson, Marion J.
Fazil, Aydinmakine
Publication Date:
07/18/1967
Assignee:
Hammitt, Frederick G.
Ramon, Garcia
Robinson, Marion J.
Fazil, Aydinmakine
Other Classes:
310/325, 310/26, 318/118, 366/118
International Classes:
B01D19/00; B06B3/00; B08B3/12