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公开(公告)号:US1568519A
公开(公告)日:1926-01-05
申请号:US63009423
申请日:1923-04-05
Applicant: MACKENZIE GEORGE W
Inventor: MACKENZIE GEORGE W
IPC: G01F3/28
CPC classification number: G01F3/28
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公开(公告)号:US999325A
公开(公告)日:1911-08-01
申请号:US1910577109
申请日:1910-08-13
Applicant: MACKENZIE GEORGE W
Inventor: MACKENZIE GEORGE W
CPC classification number: F04F5/461
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公开(公告)号:US788922A
公开(公告)日:1905-05-02
申请号:US1904203429
申请日:1904-04-16
Applicant: WILLIAM J ARCHER , MACKENZIE GEORGE W
Inventor: MACKENZIE GEORGE W
CPC classification number: B01D29/05
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公开(公告)号:US766716A
公开(公告)日:1904-08-02
申请号:US1903162862
申请日:1903-06-24
Applicant: MACKENZIE GEORGE W
Inventor: MACKENZIE GEORGE W
CPC classification number: G07F11/44
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公开(公告)号:US744377A
公开(公告)日:1903-11-17
申请号:US1903138693
申请日:1903-01-12
Applicant: MACKENZIE GEORGE W
Inventor: MACKENZIE GEORGE W
CPC classification number: G07F11/54
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公开(公告)号:US674065A
公开(公告)日:1901-05-14
申请号:US1899703458
申请日:1899-01-26
Applicant: EDWARD J ALLISON , MACKENZIE GEORGE W
Inventor: MACKENZIE GEORGE W
CPC classification number: E05B83/10 , Y10T292/1049
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公开(公告)号:US1609910A
公开(公告)日:1926-12-07
申请号:US2328125
申请日:1925-04-15
Applicant: MACKENZIE GEORGE W
Inventor: MACKENZIE GEORGE W
IPC: B67D7/66
CPC classification number: B67D7/66
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公开(公告)号:US1542947A
公开(公告)日:1925-06-23
申请号:US67512723
申请日:1923-11-16
Applicant: MACKENZIE GEORGE W
Inventor: MACKENZIE GEORGE W
IPC: B67D7/58
CPC classification number: B67D7/58
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公开(公告)号:US1507705A
公开(公告)日:1924-09-09
申请号:US49956321
申请日:1921-09-09
Applicant: MACKENZIE GEORGE W
Inventor: MACKENZIE GEORGE W
IPC: G01F3/28
CPC classification number: G01F3/28
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公开(公告)号:US811311A
公开(公告)日:1906-01-30
申请号:US1905244903
申请日:1905-02-09
Applicant: MACKENZIE GEORGE W
Inventor: MACKENZIE GEORGE W
CPC classification number: B43L17/00
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