Title:
Pneumatic bellows pump
United States Patent 2686006


Inventors:
Hasselquist, Victor H.
Application Number:
US26547152A
Publication Date:
08/10/1954
Filing Date:
01/08/1952
Assignee:
GOODRICH CO B F
Primary Class:
Other Classes:
5/708, 92/47, 267/122, 417/472
International Classes:
F04B45/02
View Patent Images:
US Patent References:
1525631Breath detector1925-02-10
0105890N/A1870-08-02
Foreign References:
GB191107285A1911-07-13
IT324672B
GB551737A1943-03-08