-
公开(公告)号:US2544300A
公开(公告)日:1951-03-06
申请号:US17088250
申请日:1950-06-28
Applicant: DAVENPORT WILLIAM F , SMITH HOWARD A
Inventor: DAVENPORT WILLIAM F , SMITH HOWARD A
IPC: A41C3/10
CPC classification number: A41C3/0092 , A41C3/105
-
2.
公开(公告)号:US2597924A
公开(公告)日:1952-05-27
申请号:US18832850
申请日:1950-10-04
Applicant: DAVENPORT WILLIAM F , SMITH HOWARD A
Inventor: DAVENPORT WILLIAM F , SMITH HOWARD A
CPC classification number: A41C3/105 , F16K15/202 , Y10S2/03
-
公开(公告)号:US2880732A
公开(公告)日:1959-04-07
申请号:US54170655
申请日:1955-10-20
Applicant: SMITH HOWARD A
Inventor: SMITH HOWARD A
IPC: A41C3/06
CPC classification number: A41C3/06
-
公开(公告)号:US2595419A
公开(公告)日:1952-05-06
申请号:US13061649
申请日:1949-12-02
Applicant: SMITH HOWARD A
Inventor: SMITH HOWARD A
IPC: E06B3/44
CPC classification number: E06B3/44
-
公开(公告)号:US2569350A
公开(公告)日:1951-09-25
申请号:US5162948
申请日:1948-09-28
Applicant: SMITH HOWARD A
Inventor: SMITH HOWARD A
IPC: B41B5/08
CPC classification number: B41B5/08 , Y10S72/703
-
公开(公告)号:US2130042A
公开(公告)日:1938-09-13
申请号:US14774337
申请日:1937-06-11
Applicant: SMITH HOWARD A
Inventor: SMITH HOWARD A
IPC: E06B7/232
CPC classification number: E06B7/232
-
公开(公告)号:US2128764A
公开(公告)日:1938-08-30
申请号:US8760436
申请日:1936-06-27
Applicant: SMITH HOWARD A , SMITH MAY E
Inventor: SMITH HOWARD A , SMITH MAY E
IPC: D03D15/08
CPC classification number: D03D15/08 , D03D2700/0103
-
公开(公告)号:US2100986A
公开(公告)日:1937-11-30
申请号:US8760536
申请日:1936-06-27
Applicant: SMITH HOWARD A , SMITH MAY E
Inventor: SMITH HOWARD A , SMITH MAY E
IPC: A41C1/00
CPC classification number: A41C1/00
-
公开(公告)号:US1400834A
公开(公告)日:1921-12-20
申请号:US32227219
申请日:1919-09-08
Applicant: SMITH HOWARD A
Inventor: SMITH HOWARD A
IPC: A01D90/00
CPC classification number: A01D90/00
-
-
-
-
-
-
-
-