Title:
Exhaust noise reducing and air diffusing means for pneumatic motors
United States Patent 2950775
Inventors:
Zwayer, Robert E.
Publication Date:
08/30/1960
Assignee:
ARO EQUIPMENT CORP
Other Classes:
173/219, 415/904, 173/DIG.002, 415/119, 173/169
International Classes:
B23B45/04; F01N1/08; F01N7/00; B23B45/00