Phoropter

Related products

• 

  Aspirin

  $20.00 – $85.00Price range: $20.00 through $85.00

  Aspirin

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

  Select options This product has multiple variants. The options may be chosen on the product page
• 

  Xray Tube

  $20.00 – $85.00Price range: $20.00 through $85.00

  Xray Tube

  Select options This product has multiple variants. The options may be chosen on the product page
• 

  Blood Pressure Manometer

  $20.00 – $85.00Price range: $20.00 through $85.00

  Blood Pressure Manometer

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

  Select options This product has multiple variants. The options may be chosen on the product page
• 

  Respirator

  $20.00 – $85.00Price range: $20.00 through $85.00

  Respirator

  Select options This product has multiple variants. The options may be chosen on the product page
• 

  Bausch and Lomb Microscope

  $20.00 – $85.00Price range: $20.00 through $85.00

  Bausch and Lomb Microscope

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

  Select options This product has multiple variants. The options may be chosen on the product page
• 

  Bunsen Burner

  $20.00 – $85.00Price range: $20.00 through $85.00

  Bunsen Burner

  Select options This product has multiple variants. The options may be chosen on the product page
• 

  Ophthalmoscope

  $20.00 – $85.00Price range: $20.00 through $85.00

  Ophthalmoscope (for examining eyes)

  2 patents – 1 one for a new and improved version, 1 for a battery dry handle.

  Select options This product has multiple variants. The options may be chosen on the product page
• 

  Insulin

  $20.00 – $85.00Price range: $20.00 through $85.00

  Insulin

  Select options This product has multiple variants. The options may be chosen on the product page
• 

  Dentist Chair

  $20.00 – $85.00Price range: $20.00 through $85.00

  Dentist Chair

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

  Select options This product has multiple variants. The options may be chosen on the product page
• 

  Mortar and Pestle

  $20.00 – $85.00Price range: $20.00 through $85.00

  Mortar and Pestle

  Select options This product has multiple variants. The options may be chosen on the product page
• 

  Medical Triple

  $90.00

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

  Select options This product has multiple variants. The options may be chosen on the product page
• 

  Stethoscope

  $20.00 – $85.00Price range: $20.00 through $85.00

  Stethoscope

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

  Select options This product has multiple variants. The options may be chosen on the product page
• 

  Infant Incubator

  $20.00 – $85.00Price range: $20.00 through $85.00

  Infant Incubator

  Select options This product has multiple variants. The options may be chosen on the product page
• 

  Phrenology

  $20.00 – $85.00Price range: $20.00 through $85.00

  Phrenology

  Select options This product has multiple variants. The options may be chosen on the product page