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Attitude Indicator 1936 Poster
The sheetAttitude Indicator 1936Everything with this designThe attitude indicator for aircraft patented on 28 April 1936: the gyro, the dial and the little aircraft symbol that stays level with the real horizon.
US patent 2,038,531 · sheet 1 · granted 28 April 1936
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.



