-
公开(公告)号:US980848A
公开(公告)日:1911-01-03
申请号:US1910568405
申请日:1910-06-22
Applicant: STEWART WILLIAM G
Inventor: STEWART WILLIAM G
CPC classification number: F16L19/10
-
公开(公告)号:US1508418A
公开(公告)日:1924-09-16
申请号:US47863921
申请日:1921-06-18
Applicant: STEWART WILLIAM G
Inventor: STEWART WILLIAM G
CPC classification number: F02D11/08 , F02D11/02 , Y10T74/20226 , Y10T74/20534
-
公开(公告)号:US1200667A
公开(公告)日:1916-10-10
申请号:US1913799491
申请日:1913-11-06
Applicant: STEWART WILLIAM G
Inventor: STEWART WILLIAM G
CPC classification number: A01F12/14
-
公开(公告)号:US1141665A
公开(公告)日:1915-06-01
申请号:US1914872312
申请日:1914-11-16
Applicant: STEWART WILLIAM G
Inventor: STEWART WILLIAM G
CPC classification number: D03D11/00
-
公开(公告)号:US1004707A
公开(公告)日:1911-10-03
申请号:US1909495049
申请日:1909-05-10
Applicant: STEWART WILLIAM G
Inventor: STEWART WILLIAM G
CPC classification number: E03D1/34 , Y10T137/7361
-
公开(公告)号:US886888A
公开(公告)日:1908-05-05
申请号:US1907356733
申请日:1907-02-11
Applicant: STEWART WILLIAM G
Inventor: STEWART WILLIAM G
CPC classification number: E03C1/04
-
公开(公告)号:US753752A
公开(公告)日:1904-03-01
申请号:US1903167238
申请日:1903-07-27
Applicant: STEWART WILLIAM G
Inventor: STEWART WILLIAM G
CPC classification number: D04H3/04 , B29C47/0033 , Y10T156/1798
-
-
-
-
-
-