Some VTOL & STOL Old Airplanes,From Little Known Designers

[hesham]

Hi,

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

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

[hesham]

Hi,

here is a strange idea for vertical lift airplane,from Mr. F. D. Shaw.

 https://www.google.com/patents/US1550106?dq=F.+D.+SHAW+airplane&hl=ar&sa=X&ved=0ahUKEwi-lvSEp6zWAhXKbhQKHb3RAMcQ6AEIJjAA

[hesham]

Hi,

here is a concept combing a helicopter with airplane,from Lado-Bordowsky Jean.

https://www.google.com/patents/US1950915?dq=combing+airplane+and+helicopter&hl=ar&sa=X&ved=0ahUKEwiGisHL2a7WAhUCPRQKHXeYAXAQ6wEIXTAG

[hesham]

Hi,

anther airplane-helicopter,from F. O. Ellerman;

https://www.google.com/patents/US1622138?dq=Ellerman+airplane&hl=ar&sa=X&ved=0ahUKEwiT2K7urLHWAhWCtBoKHeRGBdQQ6AEIJjAA

[hesham]

Hi,

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

[Schneiderman]

Hi,

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

Try this link
https://worldwide.espacenet.com/publicationDetails/originalDocument?CC=US&NR=1577334A&KC=A&FT=D&ND=3&date=19260316&DB=&locale=en_EP#

[hesham]

Thanks.

[hesham]

Hi,

here is anther VTOL airplane,designed by Mr. Harry O. Hedges in 1957.

https://patents.google.com/patent/USD180019S/en?q=airplane&inventor=Harry+O.+Hedges&oq=++Harry+O.+Hedges+airplane

[Skyblazer]

https://patents.google.com/patent/USD180019S/en?q=airplane&inventor=Harry+O.+Hedges&oq=++Harry+O.+Hedges+airplane

https://www.google.com/patents/US1622138?dq=Ellerman+airplane&hl=ar&sa=X&ved=0ahUKEwiT2K7urLHWAhWCtBoKHeRGBdQQ6AEIJjAA

https://www.google.com/patents/US1950915?dq=combing+airplane+and+helicopter&hl=ar&sa=X&ved=0ahUKEwiGisHL2a7WAhUCPRQKHXeYAXAQ6wEIXTAG

https://www.google.com/patents/US1550106?dq=F.+D.+SHAW+airplane&hl=ar&sa=X&ved=0ahUKEwi-lvSEp6zWAhXKbhQKHb3RAMcQ6AEIJjAA

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

hesham, it is absolutely useless to give these search URLs which include your search words and Google-related meta-data.
Please make an effort next time to remove all this noise and just stop after the patent number as follows. It will take us to exactly the same pages. Thanks!

https://patents.google.com/patent/USD180019S
https://www.google.com/patents/US1622138
https://www.google.com/patents/US1950915
https://www.google.com/patents/US1550106
https://www.google.com/patents/US1525557