Antique 9 inch Hanging IV Owens-Illinois Glass Bottle Hospital Medicine 1000ml

Description

Owens-Illinois IV Glass Bottle
Antique 9 inch Hanging IV Intravenous Glass Bottle Medicinal Medicine 1000ml EUC
Shows 100ml graduations with 20ml hash marks (x5) in both directions to measure plus / minus amount of liquid to and from 1000ml
From 300 to 1000 on the filler up side, and 0 to 900 on the hanging upside down side, also has 1000ml +/- embossed on opposite side of rulers on the neck
Finger grip indentations on the sides so it doesn't slip out of your hand
White metal strap at base is sturdy and shows lots of original paint without much rust, wire is strong as well, indentation in the edge of the base
Inside lip on top shows some black residue on the inside (guessing from rubber)
Los Angeles plant Owens-Illinois glass company logo, 1969, form 4B, Made in USA on the base (23 OI 69 4B 6) not sure what the 6 means?
9 inches tall x 3.75 diameter. 1 pound 3 ounces.
No chips, no cracks, superb!