Aspirating apparatus
United States Patent 2947470
US Patent References:
/0286631.html
- - 0286631

/0948115.html
- - 0948115

/1095930.html
- - 1095930

/1209846.html
- - 1209846

Pump
- - 1341669


Inventors:
Ruben, Henning M.
Holger, Hesse
Publication Date:
08/02/1960
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Assignee:
Ruben, Henning M.
Holger, Hesse
Primary Class:
604/134
Other Classes:
604/146, 137/565.010, 92/43, 92/40
International Classes:
A61M1/00; F04B45/02; F04F3/00; F04B45/00
US Patent References:
1349766Blood-removing and etherizing apparatus
1382081Bellows
2816703Pneumatic bellows
Foreign References:
GB438404A
BE510339A
GB551737A