Title:
TWIN EQUILATERAL SOUND SPEAKER ENCLOSURE
Document Type and Number:
United States Patent 3529691


Inventors:
Wesemann, Fred A.
      Plaque It!

Publication Date:
09/22/1970
View Patent Images:
Images are available in PDF form when logged in. To view PDFs, Login  or  Create Account (Free!)
Assignee:
Fred, Wesemann A.
Primary Class:
International Classes:
H04R1/28; G10K13/00
US Patent References:
2217279Acoustic apparatus
3327808Loud speaker housing




<- Previous Patent (FOUR-WHEEL DRIVE LOA...)   |   Next Patent (SOUND BARRIER) ->