United States. National Advisory Committee for Aeronautics, United States. National Aeronautics and Space Administration · Washington : G.P.O. · leaf 379
e radius twice as large as this. If thepivots and sockets are hardened and higlily jiolished they make excellent bearings for lightloads and give less friction than any other type. METHODS OF HOLDING AND ADJUSTING PIVOTS AND SOCKETS. Sockets must be capable of a fine adjustment and when adjusted be… … r/g. /9.
Aeronautics
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