🛠️ Invention or technique

Franklin stove

Estufa de Franklin (chimenea de Pensilvania)

Date
1742 · confidence high
Place
Philadelphia, Pennsylvania, United States
Credited to
Benjamin Franklin
People
👤 Benjamin Franklin1706–1790
Field
Tools

What it is

A cast-iron metal fireplace with an air chamber and baffle that heated by convection and burned less wood. Franklin declined to patent it for the public good.

The original design drew poorly; David Rittenhouse improved it in 1780.

What it led to

  • Efficient domestic heating and firewood savings
  • Mass-produced cast-iron stoves
  • The Enlightenment ideal of invention in the public service
🕸️ View in the graph

Built on

Made possible

  • Rumford stove
  • American cast-iron stove

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