Some VTOL & STOL Old Airplanes,From Little Known Designers

hesham

CLEARANCE: Above Top Secret
Joined
May 26, 2006
Messages
23,060
Reaction score
0
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
 

Attachments

hesham

CLEARANCE: Above Top Secret
Joined
May 26, 2006
Messages
23,060
Reaction score
0
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
 

Attachments

hesham

CLEARANCE: Above Top Secret
Joined
May 26, 2006
Messages
23,060
Reaction score
0
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
 

Attachments

hesham

CLEARANCE: Above Top Secret
Joined
May 26, 2006
Messages
23,060
Reaction score
0
Hi,

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

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

Attachments

hesham

CLEARANCE: Above Top Secret
Joined
May 26, 2006
Messages
23,060
Reaction score
0
Hi,

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

Attachments

Schneiderman

CLEARANCE: Top Secret
Senior Member
Joined
Oct 19, 2012
Messages
1,140
Reaction score
1
hesham said:
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

CLEARANCE: Above Top Secret
Joined
May 26, 2006
Messages
23,060
Reaction score
0
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
 

Stargazer2006

CLEARANCE: Above Top Secret
Staff member
Senior Member
Joined
Jun 25, 2009
Messages
13,244
Reaction score
1
hesham said:
https://patents.google.com/patent/USD180019S/en?q=airplane&inventor=Harry+O.+Hedges&oq=++Harry+O.+Hedges+airplane
hesham said:
https://www.google.com/patents/US1622138?dq=Ellerman+airplane&hl=ar&sa=X&ved=0ahUKEwiT2K7urLHWAhWCtBoKHeRGBdQQ6AEIJjAA
hesham said:
https://www.google.com/patents/US1950915?dq=combing+airplane+and+helicopter&hl=ar&sa=X&ved=0ahUKEwiGisHL2a7WAhUCPRQKHXeYAXAQ6wEIXTAG
hesham said:
https://www.google.com/patents/US1550106?dq=F.+D.+SHAW+airplane&hl=ar&sa=X&ved=0ahUKEwi-lvSEp6zWAhXKbhQKHb3RAMcQ6AEIJjAA
hesham said:
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
 
Top