-
公开(公告)号:US2498940A
公开(公告)日:1950-02-28
申请号:US7298849
申请日:1949-01-26
Applicant: ROBERT MITCHELL COMPANY LTD
Inventor: ALFRED BUNKER HARRY
CPC classification number: B61D35/002 , A47K1/02 , E03C2201/90
-
公开(公告)号:US1746422A
公开(公告)日:1930-02-11
申请号:US1746422D
CPC classification number: E03C1/324 , B61D35/002 , E03C2201/90
-
-
公开(公告)号:US1083583A
公开(公告)日:1914-01-06
申请号:US1913754990
申请日:1913-03-17
Applicant: BERG JOHN
Inventor: BERG JOHN
CPC classification number: E03C2201/90
-
公开(公告)号:US1080702A
公开(公告)日:1913-12-09
申请号:US1913768368
申请日:1913-05-17
Applicant: ADAMS & WESTLAKE CO
Inventor: LEGGE THOMAS A
CPC classification number: E03C1/324 , E03C2201/90
-
公开(公告)号:US1067261A
公开(公告)日:1913-07-15
申请号:US1913768367
申请日:1913-05-17
Applicant: ADAMS & WESTLAKE CO
Inventor: LEGGE THOMAS A
CPC classification number: E03C1/324 , E03C2201/90
-
公开(公告)号:US925325A
公开(公告)日:1909-06-15
申请号:US1907406650
申请日:1907-12-16
Applicant: WOLFF MFG COMPANY L
Inventor: GAVIN JOHN H
CPC classification number: E03C2201/90
-
公开(公告)号:US819562A
公开(公告)日:1906-05-01
申请号:US1904234572
申请日:1904-11-28
Applicant: LAZEAR LEROY C
Inventor: LAZEAR LEROY C
CPC classification number: E03C1/324 , E03C2201/90
-
公开(公告)号:US745661A
公开(公告)日:1903-12-01
申请号:US1901084922
申请日:1901-12-06
Applicant: POTTER THOMAS O
Inventor: POTTER THOMAS O
CPC classification number: E03C2201/90
-
公开(公告)号:US639066A
公开(公告)日:1899-12-12
申请号:US1899703033
申请日:1899-01-23
Applicant: J L MOTT IRON WORKS
Inventor: LLOYD WILLIAM H
CPC classification number: E03C2201/90
-
-
-
-
-
-
-
-
-