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1.Positioning hinge mechanism for rotatably and pivotably mounted barriers 失效
Title translation: 定位铰链机构用于可旋转和可枢转地安装的屏障公开(公告)号:US3089184A
公开(公告)日:1963-05-14
申请号:US6452760
申请日:1960-10-24
Applicant: MARK KERMAN
Inventor: MARK KERMAN
CPC classification number: E05F1/1223 , E05F1/065 , E05Y2201/638 , Y10T16/540253
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公开(公告)号:US3353206A
公开(公告)日:1967-11-21
申请号:US46401765
申请日:1965-06-15
Applicant: MARK KERMAN
Inventor: MARK KERMAN
CPC classification number: E05F1/1223 , E05F1/065 , E05Y2201/604 , E05Y2201/638 , E05Y2201/688 , Y10T16/540253
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