-
公开(公告)号:US2865377A
公开(公告)日:1958-12-23
申请号:US58172556
申请日:1956-04-30
Applicant: LOOSE LEAF METALS COMPANY
Inventor: SCHROER WALTER E , TRYBINSKI JR VICTOR , WALLING IRVIN H
IPC: B42F13/26
CPC classification number: B42F13/26
-
公开(公告)号:US2664897A
公开(公告)日:1954-01-05
申请号:US17669950
申请日:1950-07-29
Applicant: LOOSE LEAF METALS COMPANY
Inventor: DERRINGER PETE O
IPC: B42F13/26
CPC classification number: B42F13/26
-
公开(公告)号:US2673564A
公开(公告)日:1954-03-30
申请号:US21172051
申请日:1951-02-19
Applicant: LOOSE LEAF METALS COMPANY
Inventor: DERRINGER PETE O
IPC: B42F13/26
CPC classification number: B42F13/26
-
公开(公告)号:US2088431A
公开(公告)日:1937-07-27
申请号:US2981335
申请日:1935-07-05
Applicant: LOOSE LEAF METALS COMPANY
Inventor: NEWMAN GEORGE W
IPC: B42F13/26
CPC classification number: B42F13/26
-
公开(公告)号:US2041203A
公开(公告)日:1936-05-19
申请号:US71811134
申请日:1934-03-30
Applicant: LOOSE LEAF METALS COMPANY
Inventor: NEWMAN GEORGE W
IPC: B42F13/00
CPC classification number: B42F13/002
-
公开(公告)号:US2051617A
公开(公告)日:1936-08-18
申请号:US145835
申请日:1935-01-12
Applicant: LOOSE LEAF METALS COMPANY
Inventor: NEWMAN GEORGE W
IPC: B42F13/26
CPC classification number: B42F13/26
-
公开(公告)号:US2072547A
公开(公告)日:1937-03-02
申请号:US422535
申请日:1935-01-31
Applicant: LOOSE LEAF METALS COMPANY
Inventor: DAWSON JAMES C
IPC: B42F13/12
CPC classification number: B42F13/12
-
公开(公告)号:US1997885A
公开(公告)日:1935-04-16
申请号:US71811034
申请日:1934-03-30
Applicant: LOOSE LEAF METALS COMPANY
Inventor: NEWMAN GEORGE W
IPC: B42F13/04
CPC classification number: B42F13/04
-
公开(公告)号:US3097652A
公开(公告)日:1963-07-16
申请号:US83785559
申请日:1959-09-03
Applicant: LOOSE LEAF METALS COMPANY
Inventor: JOSEPH VILLHARD GEORGE
-
公开(公告)号:US2902039A
公开(公告)日:1959-09-01
申请号:US59800856
申请日:1956-07-16
Applicant: LOOSE LEAF METALS COMPANY
Inventor: SCHROER WALTER E , TRYBINSKI JR VICTOR , WALLING IRVIN H
IPC: B42F13/12
CPC classification number: B42F13/12
-
-
-
-
-
-
-
-
-