Teat dilator
United States Patent 1899492

Inventors:
Beebe, Ward L.
Publication Date:
02/28/1933
View Patent Images:
Download PDF 1899492 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Beebe, Ward L.
Primary Class:
606/191
Other Classes:
604/272
International Classes:
A61D1/02; A61D1/00