Title:
Medical injecting apparatus
United States Patent 2564977
US Patent References:
/0350895.html
- - 0350895

/1109626.html
- - 1109626

/1209846.html
- - 1209846

/1266228.html
- - 1266228

Hypodermic syringe
- - 1402011


Inventors:
Hsi, Quang HU.
Publication Date:
08/21/1951
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Assignee:
Hsi, Quang HU.
Primary Class:
604/32
Other Classes:
604/44, 604/272
International Classes:
A61M5/158; A61M5/14
US Patent References:
1553859Syringe
1842134Filling head
1943120Hypodermic syringe
2137132Duplex needle
Foreign References:
DE446818C
FR575559A