Lot #95: Vintage American Sterilizer Co. Pyrex Square-Pak Glass Medical Flask with Stopper

Vintage American Sterilizer Co. Pyrex Square-Pak Glass Medical Flask with Stopper Originally designed for medical or laboratory sterilization use, this substantial clear glass vessel retains its original fitted black stopper/cap and multiple embossed manufacturer markings. The glass is embossed “ASPF American Square-Pak Flask” on the body, with the base marked “Pyrex Made in U.S.A. for American Sterilizer Company.” The black fitting is also marked American Sterilizer Co. * Approximately 12.5”H 4”W * Good vintage condition with surface wear, scratches and aging to the black stopper consistent with its age and original utilitarian use * An unusual piece of vintage medical, apothecary, laboratory or industrial history suitable for display or collecting Pickup category timeslot {A}