"That the automobile has practically reached the limit of its development is suggested by the fact that during the past year no improvements of a radical nature have been introduced."
|4630753||Device for dispensing doses of liquid|
A liquid dispensing device for an automatic chemical analyzer or for other chemical apparatus. A dispensing tank is located inside a filling bulb. The dispensing tank has an inlet opening and becomes narrower above the inlet opening to form a vent. The di...