-
公开(公告)号:US1776260A
公开(公告)日:1930-09-23
申请号:US70367224
申请日:1924-04-02
Applicant: UNITED SHOE MACHINERY CORP
Inventor: JOHNSON WILLIAM H
IPC: B21G3/32
CPC classification number: B21G3/32
-
公开(公告)号:US1698582A
公开(公告)日:1929-01-08
申请号:US11588926
申请日:1926-06-14
Applicant: LEBANON IRON COMPANY
Inventor: DONLEY CHARLES A , WILLIAM ETTER
-
公开(公告)号:US1582895A
公开(公告)日:1926-05-04
申请号:US58700822
申请日:1922-09-08
Applicant: BERKELEY LAURENCE J
Inventor: BERKELEY LAURENCE J
-
公开(公告)号:US1184428A
公开(公告)日:1916-05-23
申请号:US1910595329
申请日:1910-12-03
Applicant: CAPEWELL HORSE NAIL COMPANY
Inventor: CUTTER SOLOMON M
CPC classification number: B21G3/32
-
公开(公告)号:US1098906A
公开(公告)日:1914-06-02
申请号:US1913773632
申请日:1913-06-14
Applicant: KEITH ALFRED T
Inventor: KEITH ALFRED T
CPC classification number: B21G3/32
-
-
-
-