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Title:
Head rest
United States Patent 3337883
Inventors:
Duncan, Allison John
Publication Date:
08/29/1967
Export Citation:
Click for automatic bibliography generation
Assignee:
Duncan, Allison John
Primary Class:
5/638
Other Classes:
5/643, D24/184
International Classes:
A47G9/10
;
A61G7/07
;
A47G9/00
;
A61G7/05
View Patent Images:
Download PDF 3337883
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US Patent References:
3139631
Pillow contouring base
2634435
Headrest for cosmetic use
1682685
Chair rocker
0278361
N/A
Foreign References:
GB261511A