Description
Phrenology
Bringing Art to Innovation and Innovation to Art
Phrenology

Respirator

Xray Tube

Infant Incubator

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

Mortar and Pestle

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

Insulin

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

Bunsen Burner

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

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

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

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

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