PUSH-BUTTON KEY ASSEMBLY

专利名称：PUSH-BUTTON KEY ASSEMBLY发明人：ALVIN E. THOMPSON申请号：US3680394D申请日：19701019公开号：US3680394A公开日：19720801

摘要：Push-button key structure, for use in adjustable radio tuning apparatus. Theparts of the key structure are constructed and arranged to enable mechanized assemblyof the push-button keys. Each key assembly comprises a pair of elongate slide membersone of which carries an adjustable and lockable cam engageable with a treadle bar theangular position of which determines the tuning of associated radio apparatus. The keysare so designed that they may be completely assembled by interlocking engagement ofthe component parts thereof, using automatic machinery capable of only rectilinearmovements. Provision is made for forcible \"sizing\" of parts of the key to maintain them inproper position and establish the tolerances required to ensure proper operation of thecam.

申请人：PHILCO-FORD CORP.

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