16
/
en
AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
Create
Public Timelines
Library
FAQ
Get Premium for free!
Download
Export
Duplicate
Embed
Edit
Heat Control Devices of the Past
Created by
Eric Wang
Description
2017 Nov 23
Comments
109 views
0
0
Updated
10 months ago
Events
Rounded blades began to appear
Emerson Electric introduced the silver swan
Philip Diehl patented the ceiling fan
Air Conditioning was invented by Willis Carrier, which decreased the popularity of fans
Fans with more than 2 blades were produced
Oscillating Fans began to appear
Periods
Fans were made for residential use.
WWII, Fan makers stopped production so resources could be used on the war
Schyular Skaats Wheeler invented the first electric fan. It had two blades, powered by an electric motor
Fans with overlapping blades were invented
During WWI, fans were hard to make due to brass shortages from ammunition production
