1977 Adamas Slothead Patent
Des. 253,350
1979
Charles H. Kaman
US
Ornamental Design for a Guitar
3 drawings
This is a design patent for the ornamental appearance of a guitar invented by Charles H. Kaman of Farmington, Connecticut. The patent shows a guitar with distinctive decorative features on the soundboard area near the sound hole, featuring ornamental designs on both sides, filed January 27, 1977 and issued November 6, 1979.