Description
Xray Tube
Bringing Art to Innovation and Innovation to Art
Xray Tube

Mortar and Pestle

Insulin

Blood Pressure Manometer
2 patents – construction improvement for less breakage and better accuracy, second has a mercury reservoir and glass measuring tube.

Bausch and Lomb Microscope
First Bausch & Lomb microscope. Both witnessed the patent document. Print includes these signatures.

Ophthalmoscope (for examining eyes)
2 patents – 1 one for a new and improved version, 1 for a battery dry handle.

Bunsen Burner

Phrenology

Infant Incubator

Medical Prints Triple Framed (shown in black but also available in bronze)

Dentist Chair
2 patents – 1 for the design of chair, 1 for the cup holder for spittoon.

Stethoscope
First USA patent on the stethoscope – for a concealed noiseless spring that eliminated vibrations.

Respirator

Aspirin
Felix Hoffman's patent on his refinement of the formulation that Charles Frederic Gerhardt tried but gave up on.

Phoropter (for eye testing)
Invented by Henry DeZeng, who also trademarked the word Phoropter – a word that is now used for visual testers.