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Reply To: Luftwaffe props : Schwarz process for 'case hardening' wooden propellers

Home › Forums › Historic Aviation › Luftwaffe props : Schwarz process for 'case hardening' wooden propellers › Reply To: Luftwaffe props : Schwarz process for 'case hardening' wooden propellers

November 12, 2015 at 6:08 pm #912377
Sedbergh
Participant

Photos of the P-40 with Hydulignum prop blades can be seen on my website: http://www.haddenhamairfieldhistory.co.uk along with a potted history of Hordern-Richmond Propellers.