33
/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
October 1, 2025
406244
35215
2
Create a timeline
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
Library
FAQ
About & FeedbackTermsPrivacyLibraryFAQ
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL

12 h, jan 1, 1600 y - Air Conditioned Top Hat

Description:

The Victorians were early wearable tech pioneers, and also quite sweaty, resulting in this patent for an air conditioned top hat.

Added to timeline:

Wearable Technology

ByAyman
8 Dec 2017
0
0
792

Date:

12 h, jan 1, 1600 y
Now
~ 425 years ago

Images:

About & FeedbackTermsPrivacyLibraryFAQ
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL