Cushion
United States Patent 2328871
Inventors:
Woehler, Conrad W.
Publication Date:
09/07/1943
View Patent Images:
Export Citation:
Assignee:
Woehler, Conrad W.
Primary Class:
Other Classes:
2/6.600
International Classes:
A42B3/12; F41H1/04; A42B3/04; F41H1/00