Patent search ap:("BLOCK WARREN A") AND inv:"BLOCK WARREN A" Page 1

1.

发明授权
Hollow rivet for easily deformable structures 失效
Title translation: 中空铆钉易于变形的结构

公开(公告)号：US3009383A

公开(公告)日：1961-11-21

申请号：US65600057

申请日：1957-04-30

Applicant: BLOCK WARREN A

Inventor： BLOCK WARREN A

IPC: F16B5/01 , F16B19/10

CPC classification number: F16B19/1036 , F16B5/01 , Y10T29/49915 , Y10T29/4992 , Y10T29/49943 , Y10T29/49972

Patent Agency Ranking