-
公开(公告)号:US2923537A
公开(公告)日:1960-02-02
申请号:US72695558
申请日:1958-04-07
Applicant: WILCOX MFG COMPANY
Inventor: WILCOX JOHN L
IPC: E21C27/22
CPC classification number: E21C27/22
-
公开(公告)号:US953397A
公开(公告)日:1910-03-29
申请号:US1907407396
申请日:1907-12-20
Applicant: WILCOX MFG COMPANY
Inventor: PROUTY THEODORE C
CPC classification number: F16H19/06 , Y10T74/18848
-
公开(公告)号:US948378A
公开(公告)日:1910-02-08
申请号:US1908465409
申请日:1908-11-30
Applicant: WILCOX MFG COMPANY
Inventor: PROUTY THEODORE C
CPC classification number: B65D11/1873
-
公开(公告)号:US931799A
公开(公告)日:1909-08-24
申请号:US1905247313
申请日:1905-02-25
Applicant: WILCOX MFG COMPANY
Inventor: PROUTY THEODORE C
CPC classification number: E05D15/063 , Y10T16/3813
-
公开(公告)号:US923997A
公开(公告)日:1909-06-08
申请号:US1905247314
申请日:1905-02-25
Applicant: WILCOX MFG COMPANY
Inventor: PROUTY THEODORE C
CPC classification number: A47L23/22
-
公开(公告)号:US862937A
公开(公告)日:1907-08-13
申请号:US1906344064
申请日:1906-11-19
Applicant: WILCOX MFG COMPANY
Inventor: PROUTY THEODORE C
CPC classification number: G01G3/02
-
公开(公告)号:US844469A
公开(公告)日:1907-02-19
申请号:US1906344063
申请日:1906-11-19
Applicant: WILCOX MFG COMPANY
Inventor: PROUTY THEODORE C
CPC classification number: E21B19/081 , Y10S254/08 , Y10T74/1974
-
8.Coal mining apparatus including conveyor system having togglelike articulation 失效
Title translation: 采煤设备包括具有跷跷板铰接的输送系统公开(公告)号:US3306667A
公开(公告)日:1967-02-28
申请号:US48636865
申请日:1965-09-10
Applicant: WILCOX MFG COMPANY
Inventor: TODD TERRILL G
CPC classification number: E21C41/18
-
公开(公告)号:US3044753A
公开(公告)日:1962-07-17
申请号:US6240560
申请日:1960-10-13
Applicant: WILCOX MFG COMPANY
Inventor: WILCOX JR ARNOLD G
IPC: E21C27/12
CPC classification number: E21C27/124
-
公开(公告)号:US978204A
公开(公告)日:1910-12-13
申请号:US1908469101
申请日:1908-12-24
Applicant: WILCOX MFG COMPANY
Inventor: PROUTY THEODORE C
CPC classification number: G01G1/00
-
-
-
-
-
-
-
-
-