Hamilton Standard aircraft propeller blade blue and red tip

[liviuzoe]

Hey guys, I have a Hamilton Standard aircraft propeller blade blue and red tip. I am wondering what type of airplane was used for. Greatly Appreciated!

Hamilton Standard Dwg no 19v2 4 6 z propeller blade aluminum

 

[mjfur]

Same blade number,

1920's Hamilton Standard Monocoupe 90 Lambert R-266 Ground Adjustable Propeller

Authentic 1920's Hamilton Standard Sport Junior Ground Adjustable Airplane Propeller - Used on the Monocoupe 90 Airplane - off a Lambert R-266 Engine - Hub Model: 7029 - Blades Model: 19V2-4 - Measures just over 7 Feet in Length - Propeller Blades have been left in their raw aluminum patina -...

www.aviationart.com

1920's Hamilton Standard Sport Senior Kinner K-5 Warner Scarab Ground Adjustable Airplane Propeller

An exceptionally rare 1920's Hamilton Standard Sport Senior ground adjustable airplane propeller. They were made for low horse power sport plane use. Very Rare

www.aviationart.com