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公开(公告)号:US3436834A
公开(公告)日:1969-04-08
申请号:US3436834D
申请日:1967-10-18
Applicant: STANLEY WORKS
Inventor: GUTOWSKI WOJCIECH STANLEY , KUCHTA FRANK JOSEPH , WEST ROBERT FERGUSON
CPC classification number: G01C9/34
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公开(公告)号:US3878617A
公开(公告)日:1975-04-22
申请号:US30909772
申请日:1972-11-24
Applicant: STANLEY WORKS
Inventor: WEST ROBERT FERGUSON , DE JONG MAARTEN CORNELIS
IPC: E04F21/02 , B29C33/30 , B29C33/42 , B29C45/26 , E04F21/00 , G01C9/24 , G01C9/34 , G01C25/00 , G01C9/28
CPC classification number: B29C33/306 , B29C33/42 , B29C45/26 , G01C9/24 , G01C25/00
Abstract: A new and improved one piece molded line level of transparent plastic material is formed using a mold wherein only a single die member controls the formation of all working surfaces of the level as well as the radius of curvature of the bubble-following surface of the bubble chamber.
Abstract translation: 使用模具形成新的和改进的单件成型线状透明塑料材料,其中只有单个模具构件控制水平面的所有工作表面的形成以及气泡跟随表面的曲率半径 房间。
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公开(公告)号:US3488868A
公开(公告)日:1970-01-13
申请号:US3488868D
申请日:1969-04-01
Applicant: STANLEY WORKS
Inventor: GUTOWSKI WOJCIECH STANLEY , KUCHTA FRANK JOSEPH , WEST ROBERT FERGUSON
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