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公开(公告)号:US2495508A
公开(公告)日:1950-01-24
申请号:US3733048
申请日:1948-07-07
Applicant: CONTINENTAL OPTICAL COMPANY IN
Inventor: KATHERINE CLEAVER
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2.Method for producing a one piece multifocal lens blank and lens 失效
Title translation: 一片多焦点透镜毛坯和透镜的制造方法公开(公告)号:US2306868A
公开(公告)日:1942-12-29
申请号:US33674840
申请日:1940-05-23
Applicant: CONTINENTAL OPTICAL COMPANY IN
Inventor: DUCKWALL FRANK E
IPC: B24B13/00
CPC classification number: B24B13/0012
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公开(公告)号:US2078589A
公开(公告)日:1937-04-27
申请号:US1452535
申请日:1935-04-03
Applicant: CONTINENTAL OPTICAL COMPANY IN
Inventor: SODEN FRED H
IPC: G02C1/02
CPC classification number: G02C1/02
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4.Device for securing or separating parts held together by a fusible material 失效
Title translation: 用于固定或分离由可熔材料保持在一起的部件的装置公开(公告)号:US2041978A
公开(公告)日:1936-05-26
申请号:US75318234
申请日:1934-11-15
Applicant: CONTINENTAL OPTICAL COMPANY IN
Inventor: TAYLOR DUDLEY F
IPC: B21J15/10
CPC classification number: B21J15/08 , B21J15/105 , B21J15/50
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公开(公告)号:US2017261A
公开(公告)日:1935-10-15
申请号:US74832434
申请日:1934-10-15
Applicant: CONTINENTAL OPTICAL COMPANY IN
Inventor: SODEN FRED H
IPC: G02C1/02
CPC classification number: G02C1/02
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公开(公告)号:US3066458A
公开(公告)日:1962-12-04
申请号:US84376559
申请日:1959-10-01
Applicant: CONTINENTAL OPTICAL COMPANY IN
Inventor: CATRON WILLIAM M , KENYON TED F
IPC: B24B13/00
CPC classification number: B24B13/0057 , B24B13/0012
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公开(公告)号:US3040623A
公开(公告)日:1962-06-26
申请号:US82362859
申请日:1959-06-29
Applicant: CONTINENTAL OPTICAL COMPANY IN
Inventor: LAUBER JOHN A
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8.Apparatus and method for producing one-piece multifocal lens blanks and lenses 失效
Title translation: 用于制造单件多焦点镜片毛坯和镜片的装置和方法公开(公告)号:US2319922A
公开(公告)日:1943-05-25
申请号:US33581040
申请日:1940-05-17
Applicant: CONTINENTAL OPTICAL COMPANY IN
Inventor: DUCKWALL FRANK E
IPC: B24B13/00
CPC classification number: B24B13/0012
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公开(公告)号:US2041975A
公开(公告)日:1936-05-26
申请号:US1854035
申请日:1935-04-27
Applicant: CONTINENTAL OPTICAL COMPANY IN
Inventor: SODEN FRED H
IPC: G02C5/12
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公开(公告)号:US2017262A
公开(公告)日:1935-10-15
申请号:US74832534
申请日:1934-10-15
Applicant: CONTINENTAL OPTICAL COMPANY IN
Inventor: SODEN FRED H
IPC: G02C1/02
CPC classification number: G02C1/02
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