"That’s an amazing invention, but who would ever want to use one of them?"
President Rutherford B. Hayes ; Said in 1876, after Alexander Graham Bell demonstrated the telephone to him at the White House
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| Number | Title | Issue Date |
| 6837590 | Illuminated cap and shoe set A combination cap and shoe set is provided wherein each of the cap and shoe include illuminated regions. For example, the brim of the hat may be illuminated in its entirety in a particular color and the sole of the shoe may be illuminated in a complementary color su... | 01/04/2005 |
| 6499145 | Glow hat apparatus and method A hat for enhancing visual acquisition of a wearer, comprising a bowl portion for fitting the head of the wearer; a brim portion attached to the bowl portion and extending from the bowl portion; and a first rechargeable glowing portion affixed to at least... | 12/31/2002 |
| 5323492 | Illuminated article of wearing apparel with afterglow The including of an engaging recess with an article of human wearing apparel, such as a cap, that has a specific exterior ornamental configuration. An elongated, illuminatable, plastic, light tube is to be snapped into an elongated groove formed on the we... | 06/28/1994 |
| 4530112 | Self-adjusting cap lamp bracket A combined headpiece, light source, and protective face shield. The orienion of the emitted light beam from the light source remains the same whether the face shield is in a down protective position or a raised unprotective position for the user's face. ... | 07/23/1985 |
| 4516192 | Lamp carriage arm for safety hats A lamp carriage arm, adapted for attachment to a safety hat, is disclosed. The lamp carriage arm offers improved lighting for miners and other workers by virtue of the lamp being positioned roughly in the area of above and in front of the safety hat weare... | 05/07/1985 |