Register here

Author Topic: Some VTOL & STOL Old Airplanes,From Little Known Designers  (Read 535 times)

Online hesham

  • Senior Member
  • CLEARANCE: Top Secret
  • **
  • Posts: 20454
Some VTOL & STOL Old Airplanes,From Little Known Designers
« on: September 16, 2017, 05:50:22 am »
Hi,

here is a VTOL tilt-rotor concept from 1925,designed by Mr. Conard Kleinschmidt.

https://www.google.com/patents/US1525557?dq=kleinschmidt+airplane&hl=ar&sa=X&ved=0ahUKEwjR9qvT8qTWAhVMlxoKHXKDAYsQ6AEIJjAA

Online hesham

  • Senior Member
  • CLEARANCE: Top Secret
  • **
  • Posts: 20454
Re: Some VTOL & STOL Old Airplanes,From Little Known Designers
« Reply #1 on: September 17, 2017, 06:20:34 am »

Online hesham

  • Senior Member
  • CLEARANCE: Top Secret
  • **
  • Posts: 20454
Re: Some VTOL & STOL Old Airplanes,From Little Known Designers
« Reply #2 on: September 18, 2017, 05:12:16 am »

Online hesham

  • Senior Member
  • CLEARANCE: Top Secret
  • **
  • Posts: 20454

Online hesham

  • Senior Member
  • CLEARANCE: Top Secret
  • **
  • Posts: 20454
Re: Some VTOL & STOL Old Airplanes,From Little Known Designers
« Reply #4 on: September 27, 2017, 05:50:34 am »
Hi,

Mr. C. Magerkurth designed a strange helicopter patent in 1925,I can't reach to the
direct link.