Editing Avro 504 (section)

==Design and development==
[[File:Avro 504K dwg.jpg|thumb|Technical drawing]]
First flown from [[Brooklands]] by [[F. P. Raynham|Fred "Freddie" Raynham]] on 18 September 1913,<ref name="Jackson Avro p53">Jackson 1990, p.52.</ref> powered by an {{cvt|80|hp}} [[Gnome Lambda]] seven-cylinder [[rotary engine]], the Avro 504 was a development of the earlier [[Avro 500]], designed for training and private flying. It was a [[interplane struts#Bays|two-bay]] all-wooden biplane with a square-section [[fuselage]].
[[File:Avro 504 by ndrwfgg.jpeg|thumb|Avro 504K from the [[Shuttleworth Collection]]]]

===Manufacturers===
The following companies are recorded as manufacturing the Avro 504 under licence.<ref>''Flight'' 1954 p87</ref><ref>{{cite web |last1=Gregorie |first1=Martin C. |title=The Avro 504K |url=http://www.gregorie.org/gregories/history/avro_504k.htm |website=Martin Gregorie's Home Page |access-date=16 July 2021}}</ref>

* [[Avro|A. V. Roe and Co]] Ltd., Park Works, [[Newton Heath]], Manchester; and at Hamble Aerodrome, near Southampton, Hants
* [[Australian Aircraft & Engineering|Australian Aircraft and Engineering]], Sydney, NSW, Australia
* Bleriot and SPAD Aircraft Works, Addlestone
* [[Brush Electrical Machines|The Brush Electrical Engineering Co Ltd]], Loughborough
* [[Canadian Aeroplanes Ltd]], [[Toronto|Toronto, Ontario]], Canada
* [[Eastbourne Aviation Company|The Eastbourne Aviation Co Ltd]], [[Eastbourne]]
* [[Aero Historic]], Parana, Argentina
* [[Fabrica Militar de Aviones]], [[Córdoba, Argentina|Cordoba]], Argentina
* [[Frederick Sage and Co Ltd]], [[Peterborough]] and London
* [[Grahame-White|The Grahame-White Aviation Co Ltd]], Hendon Aerodrome, London
* [[Harland and Wolff]] Ltd, Belfast
* [[The Henderson Scottish Aviation Factory]], Aberdeen
* [[Hewlett & Blondeau|Hewlett and Blondeau Ltd]], [[Luton]]
* [[Humber Limited]], Coventry 
* Morgan and Co, [[Leighton Buzzard]]
* [[Nakajima Aircraft Company|Nakajima Hikoki Seisaku Sho]], [[Ōtemachi|Ohta-Machi]], Tokyo, Japan
* [[Parnall & Sons]], Bristol
* Regent Carriage, Fulham
* [[S. E. Saunders Ltd]], East Cowes, Isle of Wight 
* Savages Ltd, [[King's Lynn]],
* [[Societe Anonyme Belge de Constructions Aeronautiques Haren]], Brussels, Belgium
* [[Sunbeam Motor Car Company|The Sunbeam Motor Car Co Ltd]], Wolverhampton
* [[TNCA]], Balbuena field in Mexico City
* [[Yokosuka Naval Arsenal]], Japan