Dispensing device
United States Patent 2129627

Inventors:
Hupp, Sands William
Nelson, Moore Howard
Publication Date:
09/06/1938
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Assignee:
Hupp, Sands William
Nelson, Moore Howard
Primary Class:
604/204
Other Classes:
222/95, 604/57, 604/212, 604/255
International Classes:
A61M31/00