-
公开(公告)号:US2799994A
公开(公告)日:1957-07-23
申请号:US41785854
申请日:1954-03-22
Applicant: IBM
Inventor: WARD LEATHERS , PANISSIDI HUGO A
-
公开(公告)号:US2540033A
公开(公告)日:1951-01-30
申请号:US73008847
申请日:1947-02-21
Applicant: IBM
Inventor: WARD LEATHERS
IPC: G07C3/04
CPC classification number: G07C3/045
-
公开(公告)号:US2434500A
公开(公告)日:1948-01-13
申请号:US59942045
申请日:1945-06-14
Applicant: IBM
Inventor: WARD LEATHERS , JERRIER HADDAD
CPC classification number: G06C11/08
-
公开(公告)号:US2319412A
公开(公告)日:1943-05-18
申请号:US36180240
申请日:1940-10-18
Applicant: IBM
Inventor: WARD LEATHERS
IPC: G01F15/06
CPC classification number: G01F15/063
-
公开(公告)号:US2283072A
公开(公告)日:1942-05-12
申请号:US36180340
申请日:1940-10-18
Applicant: IBM
Inventor: WARD LEATHERS
IPC: G01F15/06
CPC classification number: G01F15/063
-
公开(公告)号:US2283071A
公开(公告)日:1942-05-12
申请号:US36180040
申请日:1940-10-18
Applicant: IBM
Inventor: WARD LEATHERS
IPC: G01F15/06
CPC classification number: G01F15/063
-
公开(公告)号:US2283070A
公开(公告)日:1942-05-12
申请号:US36179940
申请日:1940-10-18
Applicant: IBM
Inventor: WARD LEATHERS
IPC: G08C19/00
CPC classification number: G08C19/00
-
公开(公告)号:US2775139A
公开(公告)日:1956-12-25
申请号:US48463755
申请日:1955-01-28
Applicant: IBM
Inventor: WARD LEATHERS , MAZUR WILFRED E , WEAVER JAMES G
CPC classification number: F41A27/22 , F16H1/00 , F16H37/00 , F16H2702/00 , Y10T74/19633
-
公开(公告)号:US2686235A
公开(公告)日:1954-08-10
申请号:US33949753
申请日:1953-02-27
Applicant: IBM
Inventor: WARD LEATHERS
CPC classification number: H01H19/56
-
公开(公告)号:US2464592A
公开(公告)日:1949-03-15
申请号:US63839545
申请日:1945-12-29
Applicant: IBM
Inventor: WARD LEATHERS , DI MONICO GEORGE S
CPC classification number: G05D3/12 , G01C19/38 , Y10S200/19 , Y10T74/1275
-
-
-
-
-
-
-
-
-