-
公开(公告)号:US1357270A
公开(公告)日:1920-11-02
申请号:US32474419
申请日:1919-09-19
Applicant: STANLEY BUSH EUGENE
Inventor: STANLEY BUSH EUGENE
IPC: G01C15/10
CPC classification number: G01C15/10
-
公开(公告)号:US2236307A
公开(公告)日:1941-03-25
申请号:US30301339
申请日:1939-11-06
Applicant: STANLEY BUSH
Inventor: STANLEY BUSH
IPC: F24C3/12
CPC classification number: F24C3/12 , Y10S137/91 , Y10T137/1692 , Y10T137/5907 , Y10T137/7032