Title:
Pneumatic boxing helmet
United States Patent 2664567


Inventors:
Nichols, John W.
Application Number:
US20342150A
Publication Date:
01/05/1954
Filing Date:
12/29/1950
Assignee:
Nichols, John W.
Primary Class:
Other Classes:
2/9, 177/DIG.7, D29/106
International Classes:
A42B3/00; A63B71/10
View Patent Images:
US Patent References:
2525389Protective face guard1950-10-10
2364571Boxer's helmet1944-12-05
2194903Football helmet1940-03-26
1887636Boxing mask1932-11-15
Foreign References:
GB142987A1920-05-20