Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Get premium

Create a timeline

Public timelines

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

jan 1, 1931 - Window AC

Description:

The first individual air conditioner that sat on a window was invented by H. H. Schultz and J. Q. Sherman

Added to timeline:

Modern AC history

11 Mar 2020

0

0

375

Date:

jan 1, 1931

Now

~ 94 years ago

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL