Randolph F. Hall/Thomas-Morse Patent Projects

[hesham]

Hi,


during 1924,Randolph F. Hall designed a three different monoplane aircraft patents for the Thomas-Morse company.


[font=verdana, arial, helvetica, sans-serif]http://scripophily.net/airdesbyranh.html[/font]

 

[hesham]

Hi,

here is anther Hall patent for early helicopter of 1923;

http://scripophily.net/hahepr19.html

 

[hesham]

Hi,

anther R. F. Hall patent;

http://www.google.com.sv/patents/USD143732

 

[hesham]

Hi,

here is anther patent for Mr. Hall,shows a tandem wing aircraft.

http://www.luftfahrt-bibliothek.de/zeitschrift-flugsport-oskar-ursinus-luftsport-luftfahrt-luftverkehr/luftsport-luftfahrt-luftverkehr-flugsport-1926/zeitschrift-flugsport-1926-luftsport-luftverkehr-luftfahrt.htm

 

[hesham]

Hi,

1925 Airplane Patent Print - Biplane Patent Print - Aviation Decor - Boys Bedroom Decor - R.F. Hall Biplane Patent Print - Aviator Gift

1925 Airplane Patent Print designed by Randolph F. Hall. The United States Patent and Trademark Office issued the patent on August 4, 1925.Note: Frame is for display purposes and is not included.All patent print pages are restored and digitally enhanced to remove as many flaws as possible while mai

www.bluemoonpatentprints.com

 

[hesham]

Hi,

US1650346A - Airplane - Google Patents