No one really knows who invented the fire hydrant because its patent was burnt in a fire. However it's believed, according to Wikipedia, that the invention of the post-type fire hydrant is credited to a man named Frederick Graff, Sr., who was chief engineer of the Philadelphia Water Works around the year 1801.
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- 755 746
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- 2022-09-04T22:58:12Z
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- 1L3ZSNuHs9hKs5HKqz1zrxSGriLxbwVSnD
- App
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- Type
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