-
公开(公告)号:US2192173A
公开(公告)日:1940-03-05
申请号:US9789736
申请日:1936-08-26
Applicant: SANYMETAL PRODUCTS COMPANY
Inventor: ANDERSON THOMAS F
IPC: E04B2/78
CPC classification number: E04B2/7863
-
公开(公告)号:US1879080A
公开(公告)日:1932-09-27
申请号:US49772330
申请日:1930-11-24
Applicant: SANYMETAL PRODUCTS COMPANY
Inventor: CARPENTER ROBERT F , ANDERSON THOMAS F
IPC: E05F1/06
CPC classification number: E05F1/065 , E05Y2201/604 , E05Y2201/638 , E05Y2201/688 , Y10T16/53984
-
公开(公告)号:US1691109A
公开(公告)日:1928-11-13
申请号:US47621121
申请日:1921-06-09
Applicant: SANYMETAL PRODUCTS COMPANY
Inventor: CARPENTER ROBERT F
IPC: B21D53/40
CPC classification number: B21D53/40 , Y10S16/42 , Y10T29/24 , Y10T428/12257
-
-