September 11 -- TDIPH#5 -- Mail chute

862 views · Published 11 September 2014 · 1:16 · Indexed 27 September 2026

Channel: PatentYogi · 2014 · Science & Technology

Watch on YouTube

Please watch: "Disney's Drone Technology | Episode 1 | PatentYogi Research" 
https://www.youtube.com/watch?v=Jm06Vc43yGE
-~-~~-~~~-~~-~-

SUBSCRIBE for weekly episodes: https://www.youtube.com/user/patentyogi?sub_confirmation=1

This day in patent history (TDIH #5)

On September 11, 1883 James Goold Cutler received a patent for the mail chute.

More from this channel

• 8:36 Sentient earphones -- NPTW #1

  PatentYogi

  1,372 views · 3 July 2014

• 3:08 September 26 -- TDIPH#8 -- Space Capsule Emergency Separation Device

  PatentYogi

  1,028 views · 24 September 2014

• 1:43 PatentYogi Trailer

  PatentYogi

  3,214 views · 19 October 2014

• 5:39 Top 10 Strangest Anti-Terrorism Patents - Tribute to Charlie Hebdo attack victims

  PatentYogi

  4,201 views · 28 February 2015

• 4:22 Shocking Racist Patents!

  PatentYogi

  1,336 views · 24 June 2015

• 2:08 Disney has patented super cool magnetic toy that plies on your smart devices

  PatentYogi

  2,581 views · 11 February 2016

• 1:01 Ford's cool tiltable car

  PatentYogi

  3,260 views · 16 February 2016

• 1:27 IBM tricks human eye to add night vision capability to Google Glass

  PatentYogi

  2,568 views · 13 June 2016