-
公开(公告)号:US2297315A
公开(公告)日:1942-09-29
申请号:US38566541
申请日:1941-03-28
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
IPC: C03B23/025
CPC classification number: C03B23/0252
-
公开(公告)号:US2278360A
公开(公告)日:1942-03-31
申请号:US30056239
申请日:1939-10-21
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
IPC: E06B3/64
CPC classification number: E06B3/64
-
公开(公告)号:US2274730A
公开(公告)日:1942-03-03
申请号:US33314440
申请日:1940-05-03
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
IPC: E06B3/46
CPC classification number: E05D15/0686 , E05Y2201/684 , E05Y2800/12 , E06B3/4609
-
公开(公告)号:US2264187A
公开(公告)日:1941-11-25
申请号:US31355640
申请日:1940-01-12
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
CPC classification number: E06B3/58 , E06B3/26301 , E06B3/64 , E06B3/677
-
公开(公告)号:US2251160A
公开(公告)日:1941-07-29
申请号:US23498838
申请日:1938-10-14
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
IPC: C03B27/052 , C03B35/20
CPC classification number: C03B27/052 , C03B35/205
-
106.
公开(公告)号:US2251159A
公开(公告)日:1941-07-29
申请号:US11496236
申请日:1936-12-09
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
IPC: C03B23/031 , C03B27/052 , C03B35/20
CPC classification number: C03B27/0404 , C03B23/031 , C03B27/0408 , C03B27/052 , C03B35/20
-
公开(公告)号:US2248719A
公开(公告)日:1941-07-08
申请号:US31751640
申请日:1940-02-06
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
IPC: E06B7/18
CPC classification number: E06B7/18
-
公开(公告)号:US2219698A
公开(公告)日:1940-10-29
申请号:US17274237
申请日:1937-11-04
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
IPC: C03B33/04
CPC classification number: C03B33/04 , Y10T225/12
-
公开(公告)号:US2177001A
公开(公告)日:1939-10-24
申请号:US20658838
申请日:1938-05-07
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
CPC classification number: E06B3/5418 , E06B3/28
-
公开(公告)号:US2159672A
公开(公告)日:1939-05-23
申请号:US17042337
申请日:1937-10-22
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
IPC: B65G49/06
CPC classification number: B65G49/062
-
-
-
-
-
-
-
-
-