ORIGINAL PATENT APPLICATION NUMBER 858706 FOR DRAG REDUCING DEVICES FOR AIRCRAFT PROPELLERS., (DELAWARE, USA).

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Title: ORIGINAL PATENT APPLICATION NUMBER 858706 FOR DRAG REDUCING DEVICES FOR AIRCRAFT PROPELLERS., (DELAWARE, USA).

Author: United Aircraft Corporation.

Publisher: HMSO

Publication Date: 1961

Binding: Hardback

Condition: Acceptable

SKU:1468335

Description: Complete specification for patent application together with drawings.

Details: 1961. HMSO. First. Disbound loose sheets with clear protective cover. 7.5x11.



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