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公开(公告)号：US3295589A
公开(公告)日：1967-01-03
申请号：US36879364
申请日：1964-05-20
Applicant: KELLEY CO INC
Inventor： PFLEGER ROBERT H , MCGUIRE GEORGE E , BECKWITH ROBERT C
IPC: E06B3/80
CPC classification number: E05F1/1253 , E05D11/1064 , E05Y2201/702 , E05Y2600/20 , E05Y2900/132 , E06B3/80 , Y10T16/53822
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