1784 ⟶ Benjamin Franklin Invents Bifocals

Bifocals invented by Benjamin Franklin
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Year
1742
1777
1784
1785
1960

🔥 Benjamin Franklin Designs the Franklin Stove

Benjamin Franklin invents the Franklin stove.⟶
Benjamin Franklin Designs the Franklin Stove (1742)
InventionsColonial AmericaBenjamin FranklinDomestic Life
United StatesUnited States

🪵 Samuel Miller Invents the Circular Saw

Circular saw invented by Samuel Miller⟶
Samuel Miller Invents the Circular Saw (1777)
WoodworkingIndustrial RevolutionManufacturingAmerican History
United StatesUnited States

👓 Benjamin Franklin Invents Bifocals

Bifocals invented by Benjamin Franklin⟶
Benjamin Franklin Invents Bifocals (1784)
InventionsOpticsBenjamin FranklinMedicineAmerican History
United StatesUnited States

⚙️ Oliver Evans Invents the Automatic Flour Mill

Automatic flour mill invented by Oliver Evans⟶
Oliver Evans Invents the Automatic Flour Mill (1785)
Industrial RevolutionManufacturingAgricultureAutomationAmerican History
United StatesUnited States

💡 Theodore Maiman Invents the First Laser

The first functioning laser is invented by Theodore Maiman.⟶
Theodore Maiman Invents the First Laser (1960)
LaserPhysicsScientific BreakthroughOpticsGlobal Impact
United StatesUnited States