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公开(公告)号:US700735A
公开(公告)日:1902-05-27
申请号:US1901056432
申请日:1901-04-18
Applicant: BURNETT CUTHBERT
Inventor: BURNETT CUTHBERT
CPC classification number: B03B5/08
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公开(公告)号:US1091480A
公开(公告)日:1914-03-31
申请号:US1911612920
申请日:1911-03-07
Applicant: BURNETT CUTHBERT
Inventor: BURNETT CUTHBERT
CPC classification number: B60C11/032
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3.Apparatus for cleaning or washing pyrites or other minerals. 失效
Title translation: 用于清洁或洗涤P子或其他矿物的装置。公开(公告)号:US651822A
公开(公告)日:1900-06-19
申请号:US1899722991
申请日:1899-07-06
Applicant: BURNETT CUTHBERT , NEWBIGIN HENRY THORNTON
Inventor: BURNETT CUTHBERT , NEWBIGIN HENRY THORNTON
CPC classification number: B03B4/00
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公开(公告)号:US851585A
公开(公告)日:1907-04-23
申请号:US1906300662
申请日:1906-02-12
Applicant: BURNETT CUTHBERT
Inventor: BURNETT CUTHBERT
CPC classification number: B60C7/12 , Y10T152/10117 , Y10T152/10585
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5.
公开(公告)号:US845217A
公开(公告)日:1907-02-26
申请号:US1905262448
申请日:1905-05-26
Applicant: BURNETT CUTHBERT
Inventor: BURNETT CUTHBERT
CPC classification number: B66B17/20
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