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Title:
Hoist for transporting invalids
United States Patent 2598570
Inventors:
Lewis, Roy K.
Application Number:
US16627250A
Publication Date:
05/27/1952
Filing Date:
06/05/1950
Assignee:
Lewis, Roy K.
Primary Class:
Other Classes:
5/81.1R, 5/85.1, 212/326
International Classes:
A61G7/10
View Patent Images:
US Patent References:
1536766Invalid lifter1925-05-05
1051728N/A1913-01-28
0560145N/A1896-05-12
0302727N/A1884-07-29
0009215N/A1852-08-24