-
公开(公告)号:US1079007A
公开(公告)日:1913-11-18
申请号:US1912723709
申请日:1912-10-03
Applicant: WOLFF MFG COMPANY L
Inventor: HOELSCHER HERMAN M
CPC classification number: A47K13/00
-
公开(公告)号:US1031843A
公开(公告)日:1912-07-09
申请号:US1911662856
申请日:1911-11-28
Applicant: WOLFF MFG COMPANY L
Inventor: GAVIN JOHN H
-
公开(公告)号:US951478A
公开(公告)日:1910-03-08
申请号:US1908465861
申请日:1908-12-03
Applicant: WOLFF MFG COMPANY L
Inventor: LINDSAY WILLIAM
CPC classification number: B07B1/46 , Y10T74/18344
-
4.
公开(公告)号:US925324A
公开(公告)日:1909-06-15
申请号:US1907368918
申请日:1907-04-18
Applicant: WOLFF MFG COMPANY L
Inventor: GAVIN JOHN H , HOELSCHER HERMAN M
CPC classification number: E03C1/32
-
公开(公告)号:US646823A
公开(公告)日:1900-04-03
申请号:US1899741565
申请日:1899-12-26
Applicant: WOLFF MFG COMPANY L
Inventor: GAVIN JOHN H
CPC classification number: F21V9/16 , A47H11/04 , Y10T16/508
-
公开(公告)号:US1273632A
公开(公告)日:1918-07-23
申请号:US1912714491
申请日:1912-08-12
Applicant: WOLFF MFG COMPANY L
Inventor: LINDSAY WILLIAM
-
公开(公告)号:US1171619A
公开(公告)日:1916-02-15
申请号:US1914866016
申请日:1914-10-10
Applicant: WOLFF MFG COMPANY L
Inventor: MCGUIRE JOHN M
CPC classification number: E03D1/01 , Y10T137/7468 , Y10T137/7475
-
公开(公告)号:US1116015A
公开(公告)日:1914-11-03
申请号:US1911616309
申请日:1911-03-23
Applicant: WOLFF MFG COMPANY L
Inventor: CLIFFORD JOHN
CPC classification number: A47K3/16
-
公开(公告)号:US1082988A
公开(公告)日:1913-12-30
申请号:US1912674045
申请日:1912-01-29
Applicant: WOLFF MFG COMPANY L
Inventor: WOLFF FRANKLYN J
CPC classification number: F16K43/006 , Y10T137/6188
-
公开(公告)号:US1070643A
公开(公告)日:1913-08-19
申请号:US1912692335
申请日:1912-04-22
Applicant: WOLFF MFG COMPANY L
Inventor: WEELANS CHARLES
CPC classification number: E03D13/00
-
-
-
-
-
-
-
-
-