View Single Post
Old 03-03-2014, 04:22 PM   #15
Bob Gardner
Bob Gardner's Avatar
Join Date: Jan 2006
Location: The North of England
Posts: 1,812

Bon Soir PM,

I think I read about them in Flight too, from 1914 in an account of a London Air Show where M. Chaudière ...exhibited a very neat contrivance in the form of a quick expelling nut to be used in connection with the standard metal bosses. I know nothing else!

Avec le Respect,

Bob Gardner
Author; WW1 British Propellers, WWI German Propellers
Bob Gardner is offline   Reply With Quote