Golfing aid
United States Patent 3228696
US Patent References:
/1135921.html
- - 1135921

/1283815.html
- - 1283815

Eye-shield for automobile-drivers
- - 1353759

Golf goggles
- - 1637406

Optical device for golf instruction
- - 2663021


Inventors:
Hull, Charles J.
Publication Date:
01/11/1966
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Assignee:
Hull, Charles J.
Primary Class:
473/210
Other Classes:
351/158, 33/262, 351/110, 351/58, 351/137
International Classes:
A63B69/36
Foreign References:
GB206311A
GB208028A