Title:
Headrest
United States Patent 2740467


Inventors:
Page, Richard W.
Application Number:
US24533751A
Publication Date:
04/03/1956
Filing Date:
09/06/1951
Assignee:
RITTER CO INC
Primary Class:
Other Classes:
297/410
International Classes:
A47C7/38; A61G15/12
View Patent Images:
US Patent References:
RE13094N/A
2536920Worm gearing1951-01-02
2466553N/A1949-04-05
2340707Shop engine stand revolving means1944-02-01
2220537Window operating mechanism1940-11-05
1940361Headrest1933-12-19
1505474Headrest for barber or like chairs1924-08-19
0508690N/A1893-11-14
0238711N/A1881-03-08
0162784N/A1875-05-04
Foreign References:
IT440928B