Aeronautics and astronautics – Aircraft structure – Airfoil construction
Patent
1976-12-20
1979-01-30
Epstein, Henry F.
Aeronautics and astronautics
Aircraft structure
Airfoil construction
428 73, 428116, 428408, 428413, 428474, 428524, 428902, B32B 312
Patent
active
041368460
ABSTRACT:
A high density honeycomb with a unidirectional reinforcing fiber located on each face makes up a primary load carrying member. A low density honeycomb material in combination with the load carrying member makes up the core of a structural member which is completed by the core being encased in a reinforced plastic.
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The Title Page, the Verso of the Title Page and p. 544 of Webster's Seventh New Collegiate Dictionary, G&C Merriam Company, Publishers, Springfield, Mass.
Boeing Commercial Airplane Company
Case Morris A.
Donahue Bernard A.
Epstein Henry F.
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