Title:
PROTECTIVE HEAD COVERING
United States Patent 3422459


Inventors:
Bowers Jr., Charles E.
Application Number:
US3422459DA
Publication Date:
01/21/1969
Filing Date:
12/09/1966
Assignee:
FIBRE METAL PROD CO
Primary Class:
International Classes:
A42B3/14; (IPC1-7): A42B3/00; A42C5/04
View Patent Images:
US Patent References:
3268911Combination hat and ventilated protective shell1966-08-30
3223086Air-conditioned helmet1965-12-14
3156921Protective headgear1964-11-17
3116488Helmet suspension1964-01-07
3026523Suspension harness for safety hats1962-03-27
2895136Safety hat1959-07-21
2795792Helmet for electrical workers1957-06-18
Foreign References:
AU240466B