Patent search ap:("GLENN L MARTIN CO") AND inv:"DAVISON SALLY L" Page 1

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发明授权
Cushion control system for a press 失效
Title translation: 用于压机的缓冲控制系统

公开(公告)号：US2796253A

公开(公告)日：1957-06-18

申请号：US35672253

申请日：1953-05-22

Applicant: GLENN L MARTIN CO

Inventor： SCHULZE RICHARD B , HESSLER HENRY P , DAVISON SALLY L , WINTER MAHLON A

IPC: B21D22/10

CPC classification number: B21D22/10 , Y10T137/7927 , Y10T137/7928

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