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公开(公告)号：US2928407A
公开(公告)日：1960-03-15
申请号：US71185858
申请日：1958-01-29
Applicant: CONTROLS CO OF AMERICA
Inventor： BIERMANN WILLIAM A , MCCARTY LOURDES V
IPC: G05D23/12
CPC classification number: G05D23/128 , Y10T137/1963
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公开(公告)号：US2821212A
公开(公告)日：1958-01-28
申请号：US53798455
申请日：1955-10-03
Applicant: CONTROLS CO OF AMERICA
Inventor： MCCARTY LOURDES V
IPC: B67D7/48
CPC classification number: B67D7/48
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