-
公开(公告)号:US2318970A
公开(公告)日:1943-05-11
申请号:US41211641
申请日:1941-09-24
Applicant: GLEASON WORKS
Inventor: RICHMOND GEORGE O
IPC: G01B5/20
CPC classification number: G01B5/20
-
公开(公告)号:US2186363A
公开(公告)日:1940-01-09
申请号:US28608039
申请日:1939-07-24
Applicant: GLEASON WORKS
Inventor: CANDEE ALLAN H , RICHMOND GEORGE O
IPC: B24B53/08
CPC classification number: B24B53/08
-
公开(公告)号:US2216628A
公开(公告)日:1940-10-01
申请号:US17810637
申请日:1937-12-04
Applicant: GLEASON WORKS
Inventor: RICHMOND GEORGE O
IPC: B23F21/16
CPC classification number: B23F21/16 , Y10T407/173
-
公开(公告)号:US2162836A
公开(公告)日:1939-06-20
申请号:US14834137
申请日:1937-06-15
Applicant: GLEASON WORKS
Inventor: CANDEE ALLAN H , RICHMOND GEORGE O
IPC: B24B53/085
CPC classification number: B24B53/085
-
公开(公告)号:US1721103A
公开(公告)日:1929-07-16
申请号:US19572427
申请日:1927-06-01
Applicant: GLEASON WORKS
Inventor: CANDEE ALLAN H , RICHMOND GEORGE O
IPC: B24B53/075
CPC classification number: B24B53/075
-
-
-
-