Methods employed by Pratt and Whitney Aircraft in manufacture of gears for turbojets and reciprocating piston engines; turning, boring, facing, and forming of smaller blanks are done on automatic equipment; grinders used for specific applications.
Aircraft gears [midline ellipsis] fast, accurately and automatically
Am Mach
American Machinist ; 97 , n 4
1953
3 pages
Article (Journal)
English
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