Description
Mortar and Pestle
Bringing Art to Innovation and Innovation to Art
$20.00 – $85.00Price range: $20.00 through $85.00
Mortar and Pestle
Mortar and Pestle

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

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)

Respirator

Infant Incubator

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

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

Insulin

Phrenology

Bunsen Burner

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

Xray Tube

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

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