Title:
PISTON TYPE DISPENSER
United States Patent 3459341
US Patent References:
Piston type dispenser
- - 3248014

Device for transferring liquid
- - 3236268


Inventors:
Copeland, Jacob C.
Publication Date:
08/05/1969
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Assignee:
Copeland, Jacob C.
Orville, Greene N.
Primary Class:
222/386
International Classes:
A61M5/315; C01F11/00; B67D5/42




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