Title:
Pneumatic injury pad
United States Patent 2663020


Inventors:
Cushman, Cecil A.
Application Number:
US20174250A
Publication Date:
12/22/1953
Filing Date:
12/20/1950
Assignee:
Cushman, Cecil A.
Primary Class:
Other Classes:
2/24, 2/DIG.3, 128/888, 128/889, 128/DIG.20, 602/42
International Classes:
A41D13/06; A61F13/00
View Patent Images:
US Patent References:
2574046Portable dummy for athletic training1951-11-06
2251018Football shoulder pad1941-07-29
1319299N/A1919-10-21
1090446N/A1914-03-17
0967004N/A1910-08-09