Maitland Bleecker Helicopters ?

[hesham]

Hi,

Mr. Maitland B. Bleecker designed a fourth helicopter Projects before he worked with
Curtiss to introduce SX-5,has antone hear about them before ?.

https://www.google.st/patents/US1909450?dq=maitland+bleecker+helicopter&hl=pt-PT&sa=X&ved=0ahUKEwj80OPk2MnTAhVHsBQKHTwiDVQQ6AEIIDAA

 

[hesham]

Also this one;

https://www.google.st/patents/US2142601?dq=maitland+bleecker&hl=pt-PT&sa=X&ved=0ahUKEwje0cep08rTAhXKtxQKHRO9B44Q6AEIMjAC

 

[Armin Derer]

Hi,

Mr. Maitland B. Bleecker designed a fourth helicopter Projects before he worked with
Curtiss to introduce SX-5,has antone hear about them before ?.

US1909450A - Helicopter - Google Patents

If one compares images of the actual SX-5 with those patent drawings, the similarites are striking. The patent was filed in 1925 and awarded in 1933. The SX-5 was rolled out in 1926, a year after the filing. We may as well look at the plans for the SX-5.

 

[hesham]

Hi,

Mr. Maitland B. Bleecker designed a fourth helicopter Projects before he worked with
Curtiss to introduce SX-5,has antone hear about them before ?.

US1909450A - Helicopter - Google Patents

If one compares images of the actual SX-6 with those patent drawings, the similarites are striking. The patent was filed in 1925 and awarded in 1933. The SX-5 was rolled out in 1926, a year after the filing. We may as well look at the plans for the SX-5.

Hi Armin Derer,

what was SX-6 ?.

 

[Armin Derer]

Hi,

Mr. Maitland B. Bleecker designed a fourth helicopter Projects before he worked with
Curtiss to introduce SX-5,has antone hear about them before ?.

US1909450A - Helicopter - Google Patents

If one compares images of the actual SX-6 with those patent drawings, the similarites are striking. The patent was filed in 1925 and awarded in 1933. The SX-5 was rolled out in 1926, a year after the filing. We may as well look at the plans for the SX-5.

Hi Armin Derer,

what was SX-6 ?.

A typo. It is SX-5. Corrected it …