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Autogiro 1926 Poster
The sheetAutogiro 1926Everything with this designJuan de la Cierva's 'aeroplane with rotating wings', patented on 29 June 1926: the autogiro, whose free-spinning rotor kept it flying at very low speed.
US patent 1,590,497 · sheet 1 · granted 29 June 1926
The paper
Thick matte paper, 189 g/m². Sent rolled, unframed. The whole patent sheet in navy on the white paper, with the sheet’s title in Arabic and its patent number at the foot. Drawn from the patent office’s scan of the sheet at 300 dpi; the patent is in the public domain.
Size
One size: 12 × 16 in (30 × 40 cm).
Shipping
Free and tracked. The carrier may collect import tax on delivery. Arrived damaged, misprinted or wrong? Write within 14 days with a photo and we replace it or refund you.
Care
Keep out of direct sun and damp.



