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公开(公告)号:US2579031A
公开(公告)日:1951-12-18
申请号:US75262447
申请日:1947-06-05
Applicant: COOK WILLIAM F
Inventor: COOK WILLIAM F
IPC: F16J9/20
CPC classification number: F16J9/20
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公开(公告)号:US841375A
公开(公告)日:1907-01-15
申请号:US1906325399
申请日:1906-07-06
Applicant: COOK WILLIAM F
Inventor: COOK WILLIAM F
CPC classification number: E02F3/50
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公开(公告)号:US1506614A
公开(公告)日:1924-08-26
申请号:US58894022
申请日:1922-09-18
Applicant: COOK WILLIAM F
Inventor: COOK WILLIAM F
CPC classification number: A43C7/00 , A43C11/20 , Y10T24/3734 , Y10T24/3737 , Y10T24/3916
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公开(公告)号:US841374A
公开(公告)日:1907-01-15
申请号:US1906325398
申请日:1906-07-06
Applicant: COOK WILLIAM F
Inventor: COOK WILLIAM F
CPC classification number: E02F3/50
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公开(公告)号:US1584079A
公开(公告)日:1926-05-11
申请号:US74412524
申请日:1924-10-17
Applicant: COOK WILLIAM F
Inventor: COOK WILLIAM F
IPC: A01M1/10
CPC classification number: A01M1/103 , A01M1/10 , A01M2200/011
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公开(公告)号:US1259604A
公开(公告)日:1918-03-19
申请号:US10324616
申请日:1916-06-12
Applicant: COOK WILLIAM F
Inventor: COOK WILLIAM F
CPC classification number: A47C7/70
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公开(公告)号:US828715A
公开(公告)日:1906-08-14
申请号:US1906308291
申请日:1906-03-27
Applicant: COOK WILLIAM F
Inventor: COOK WILLIAM F
CPC classification number: B01D29/111
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公开(公告)号:US828714A
公开(公告)日:1906-08-14
申请号:US1906308290
申请日:1906-03-27
Applicant: COOK WILLIAM F
Inventor: COOK WILLIAM F
CPC classification number: E21B43/088
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9.
公开(公告)号:US695145A
公开(公告)日:1902-03-11
申请号:US1901087881
申请日:1901-12-31
Applicant: COOK WILLIAM F
Inventor: COOK WILLIAM F
CPC classification number: B44D3/38
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