Title:
Breast shield
United States Patent 2495307
US Patent References:
/0296609.html
- - 0296609

/0577311.html
- - 0577311

/0676379.html
- - 0676379

/1222494.html
- - 1222494

Vacuum cleaner
- - 1676858


Inventors:
Milton, Abramson
Publication Date:
01/24/1950
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Assignee:
Milton, Abramson
Primary Class:
128/890
Other Classes:
604/346, 2/46, 2/463
International Classes:
A61F13/14; A61J13/00
US Patent References:
2054491Breast shield
2067268Device for promoting respiration
2191545Wearing apparel
Foreign References:
GB188906740A