-
公开(公告)号:US1651532A
公开(公告)日:1927-12-06
申请号:US75367124
申请日:1924-12-03
Applicant: AMERICAN OPTICAL CORP
Inventor: MAYNARD ALBERT E
IPC: B24B9/14
CPC classification number: B24B9/146
-
公开(公告)号:US1619358A
公开(公告)日:1927-03-01
申请号:US75812024
申请日:1924-12-26
Applicant: AMERICAN OPTICAL CORP
Inventor: MAYNARD ALBERT E
IPC: B24B9/14
CPC classification number: B24B9/14
-
公开(公告)号:US1614078A
公开(公告)日:1927-01-11
申请号:US70452824
申请日:1924-04-05
Applicant: AMERICAN OPTICAL CORP
Inventor: MAYNARD ALBERT E
IPC: C03B33/04
CPC classification number: C03B33/04
-
公开(公告)号:US1577137A
公开(公告)日:1926-03-16
申请号:US49434621
申请日:1921-08-22
Applicant: AMERICAN OPTICAL CORP
Inventor: MAYNARD ALBERT E
IPC: B24B13/02
CPC classification number: B24B13/02
-
公开(公告)号:US1574989A
公开(公告)日:1926-03-02
申请号:US33399019
申请日:1919-10-28
Applicant: AMERICAN OPTICAL CORP
Inventor: MAYNARD ALBERT E
IPC: C03B33/04
CPC classification number: C03B33/04
-
公开(公告)号:US1470995A
公开(公告)日:1923-10-16
申请号:US34073319
申请日:1919-11-26
Applicant: AMERICAN OPTICAL CORP
Inventor: MAYNARD ALBERT E , GUNNING WILLIAM A
IPC: B24B9/14
CPC classification number: B24B9/14 , Y10T74/1828
-
公开(公告)号:US1455444A
公开(公告)日:1923-05-15
申请号:US38676020
申请日:1920-06-05
Applicant: AMERICAN OPTICAL CORP
Inventor: MAYNARD ALBERT E , GUNNING WILLIAM A
IPC: B23B5/40
CPC classification number: B23B5/40 , Y10T82/148
-
公开(公告)号:US1454177A
公开(公告)日:1923-05-08
申请号:US38812720
申请日:1920-06-11
Applicant: AMERICAN OPTICAL CORP
Inventor: MAYNARD ALBERT E
IPC: B05C3/09
CPC classification number: B05C3/09
-
公开(公告)号:US1397289A
公开(公告)日:1921-11-15
申请号:US38030320
申请日:1920-05-10
Applicant: AMERICAN OPTICAL CORP
Inventor: MAYNARD ALBERT E
IPC: B24B13/005
CPC classification number: B24B13/005
-
-
-
-
-
-
-
-