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Inventor of bifocal glasses?
Benjamin Franklin
When did Benjamin Franklin get a patent for Bifocal Glasses?
on January 17th, 1706
What did Benjamin Franklin invent to help people see well?
bifocal glasses
Which us statesman signesd the declaration of independence and invented bifocal glasses?
America
What is one thing benjamin fraklin is famous for?
bifocal glasses being part of the Founding Fathers of America
Related Questions
Can you change the bifocal prescription on glasses without changing the lens?
No, you cannot change the bifocal prescription on glasses without changing the lens. The lens is what is prescribed by your eye doctor. The frame, however, can be changed.
Where was the bifocal glasses born?
Benjamin Franklin in America is usually regarded as the inventor of the Bifocal glasses .
How do you use bifocal in a sentence?
My gran has some bifocal glasses.
Which word starts with bi and means having 2 eyepieces?
Bifocal
Inventor of bifocal glasses?
Benjamin Franklin
Inventor of bifocol glasses?
The inventor of the bifocal glasses was Benjamin Franklin.
When was bifocal glasses created?
They were created in 1784.
Did thomas Jefferson invent the bifocal glasses?
no
When did benjamin franklin invent bifocal glasses?
1784
Where did Benjamin Franklin make his bifocal glasses?
in his bedroom
Details about Benjamin franklins inventins?
One invention is bifocal glasses
What did Benjamin Franklin invent to improve his eyesight?
He invented bifocal glasses.
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