Membership
Tour
Register
Log in
Miners' caps
Follow
Industry
CPC
A42B1/10
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
A
HUMAN NECESSITIES
A42
Headwear
A42B
HATS HEAD COVERINGS
A42B1/00
Hats Caps Hoods
Current Industry
A42B1/10
Miners' caps
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Lamp assembly for helmets, hard hats and the like
Patent number
4,156,942
Issue date
Jun 5, 1979
Rodney H. Isfeld
A42 - HEADWEAR
Information
Patent Grant
Illuminated safety helmet
Patent number
3,963,917
Issue date
Jun 15, 1976
Lawrence Peska Associates, Inc.
James Romano
A42 - HEADWEAR
Information
Patent Grant
2946063
Patent number
2,946,063
Issue date
Jul 26, 1960
A42 - HEADWEAR
Information
Patent Grant
2739311
Patent number
2,739,311
Issue date
Mar 27, 1956
A42 - HEADWEAR
Information
Patent Grant
2169067
Patent number
2,169,067
Issue date
Aug 8, 1939
A42 - HEADWEAR
Information
Patent Grant
2121296
Patent number
2,121,296
Issue date
Jun 21, 1938
A42 - HEADWEAR
Information
Patent Grant
2088183
Patent number
2,088,183
Issue date
Jul 27, 1937
A42 - HEADWEAR
Information
Patent Grant
2014324
Patent number
2,014,324
Issue date
Sep 10, 1935
A42 - HEADWEAR
Information
Patent Grant
1824840
Patent number
1,824,840
Issue date
Sep 29, 1931
A42 - HEADWEAR
Information
Patent Grant
1586701
Patent number
1,586,701
Issue date
Jun 1, 1926
A42 - HEADWEAR
Information
Patent Grant
1540345
Patent number
1,540,345
Issue date
Jun 2, 1925
A42 - HEADWEAR
Information
Patent Grant
1483626
Patent number
1,483,626
Issue date
Feb 12, 1924
A42 - HEADWEAR
Information
Patent Grant
1347046
Patent number
1,347,046
Issue date
Jul 20, 1920
A42 - HEADWEAR
Patents Applications
last 30 patents