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公开(公告)号：US856299A
公开(公告)日：1907-06-11
申请号：US1906314750
申请日：1906-05-02
Applicant: STOWELL MFG AND FOUNDRY COMPANY
Inventor： RICKER ADOLPH J
CPC classification number: E05D15/063 , E05Y2201/638 , E05Y2201/688 , E05Y2600/20 , Y10S16/34 , Y10T16/381 , Y10T16/3834
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公开(公告)号：US975836A
公开(公告)日：1910-11-15
申请号：US1909516122
申请日：1909-09-03
Applicant: STOWELL MFG AND FOUNDRY COMPANY
Inventor： DAVIS IRVIN W , EVANS MORGAN J
CPC classification number: B66C11/20
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