-
公开(公告)号:US1892747A
公开(公告)日:1933-01-03
申请号:US53791831
申请日:1931-05-16
Applicant: GILMORE FORREST H , KRUGER HERMAN H
Inventor: GILMORE FORREST H , KRUGER HERMAN H
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/10
-
公开(公告)号:US1728188A
公开(公告)日:1929-09-17
申请号:US1728188D
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/08 , E01B2201/10
-
公开(公告)号:US1698417A
公开(公告)日:1929-01-08
申请号:US16334227
申请日:1927-01-25
Applicant: SKAGGS CHARLES E
Inventor: SKAGGS CHARLES E
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/10
-
公开(公告)号:US1690979A
公开(公告)日:1928-11-06
申请号:US17908327
申请日:1927-03-28
Applicant: JOHNSON ERNEST N
Inventor: JOHNSON ERNEST N
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/06 , E01B2201/10
-
公开(公告)号:US1681871A
公开(公告)日:1928-08-21
申请号:US25666628
申请日:1928-02-24
Applicant: CHARLES MULHERN , MULHERN BERNARD A
Inventor: CHARLES MULHERN , MULHERN BERNARD A
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/10
-
公开(公告)号:US1679903A
公开(公告)日:1928-08-07
申请号:US24620428
申请日:1928-01-12
Applicant: CHASE APPLIANCE CORP
Inventor: HOLINGER EMIL F
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/10
-
117.
公开(公告)号:US1671377A
公开(公告)日:1928-05-29
申请号:US23233227
申请日:1927-11-10
Applicant: PETERSON AXEL M
Inventor: PETERSON AXEL M
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/10
-
公开(公告)号:US1670251A
公开(公告)日:1928-05-15
申请号:US20990127
申请日:1927-08-01
Applicant: DERNARD GALLAGHER BRIAN
Inventor: DERNARD GALLAGHER BRIAN
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/10
-
公开(公告)号:US1668619A
公开(公告)日:1928-05-08
申请号:US15825126
申请日:1926-12-31
Applicant: P & M CO
Inventor: WARR HAROLD G
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/08 , E01B2201/10
-
公开(公告)号:US1647176A
公开(公告)日:1927-11-01
申请号:US12405826
申请日:1926-07-21
Applicant: THAYETTE HARVEY MILLARD LA
Inventor: THAYETTE HARVEY MILLARD LA
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/04 , E01B2201/10
-
-
-
-
-
-
-
-
-