-
公开(公告)号:US3049058A
公开(公告)日:1962-08-14
申请号:US85954059
申请日:1959-12-14
Applicant: SADTLER CHESTER B
Inventor: SADTLER CHESTER B
IPC: B23D1/00
CPC classification number: B23D1/00 , B23D79/12 , Y10T82/2527 , Y10T409/503608
-
公开(公告)号:US2788090A
公开(公告)日:1957-04-09
申请号:US35765053
申请日:1953-05-26
Applicant: SADTLER CHESTER B
Inventor: SADTLER CHESTER B
CPC classification number: F02K9/76 , F42B15/36 , G05G7/14 , Y10T74/18976
-
公开(公告)号:US2835348A
公开(公告)日:1958-05-20
申请号:US63351057
申请日:1957-01-10
Applicant: SADTLER CHESTER B
Inventor: SADTLER CHESTER B
CPC classification number: G05G7/14 , G05G25/00 , G05G2700/14
-
-