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公开(公告)号:US1510189A
公开(公告)日:1924-09-30
申请号:US45772921
申请日:1921-04-01
Applicant: MELDRUM GABRIELSON CORP
Inventor: ALEXANDER MELDRUM , CARL GABRIELSON
IPC: G01B3/38
CPC classification number: G01B3/38
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公开(公告)号:US1502624A
公开(公告)日:1924-07-22
申请号:US52669422
申请日:1922-01-03
Applicant: MELDRUM GABRIELSON CORP
Inventor: CARL GABRIELSON
CPC classification number: B23Q1/28 , B23Q1/5468 , Y10T409/308288
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公开(公告)号:US1425848A
公开(公告)日:1922-08-15
申请号:US38801420
申请日:1920-06-10
Applicant: MELDRUM GABRIELSON CORP
Inventor: CARL GABRIELSON
IPC: B23C9/00
CPC classification number: B23C9/00 , Y10T74/1957 , Y10T74/19614 , Y10T409/309408
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