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Charles A. Simmons Aeroplane Patent Lithograph

Currency:USD Category:Collectibles / Autographs Start Price:NA Estimated At:200.00 - 400.00 USD
Charles A. Simmons Aeroplane Patent Lithograph

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Auction Date:2022 Dec 15 @ 18:00 (UTC-5 : EST/CDT)
Location:15th Floor WeWork, Boston, Massachusetts, 02108, United States
ALS - Autograph Letter Signed
ANS - Autograph Note Signed
AQS - Autograph Quotation Signed
AMQS - Autograph Musical Quotation Signed
DS - Document Signed
FDC - First Day Cover
Inscribed - “Personalized”
ISP - Inscribed Signed Photograph
LS - Letter Signed
SP - Signed Photograph
TLS - Typed Letter Signed
Original patent lithographs and specification sheet for Charles A. Simmons' "Aeroplane," five pages, 7.75 x 11.5, patented July 8, 1919. The diagrams show two views of the airplane itself—"a flying machine of the monoplane type"—plus additional figures of the automatic control. The specification sheet describes the invention in detail, relating to "flying machines of the type designed chiefly for warfare." In fine condition.