Patent search ap:("GLEASON WORKS") AND inv:"WEBSTER RALPH M" Page 1

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发明授权
Ratio-change and set-over mechanism in bevel gear making machines 失效
Title translation: 比例变化和设定机构在水平齿轮制造机械中的应用

公开(公告)号：US3532025A

公开(公告)日：1970-10-06

申请号：US3532025D

申请日：1968-10-01

Applicant: GLEASON WORKS

Inventor： HUNKELER ERNST J , KING CHARLES B , KLUBERTANZ RALPH E , WEBSTER RALPH M

IPC: B23F9/12 , B23F9/10

CPC classification number: B23F9/10 , Y10T409/104452

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