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公开(公告)号：US2263500A
公开(公告)日：1941-11-18
申请号：US38034641
申请日：1941-02-24
Applicant: THERMOID COMPANY
Inventor： RUSSELL HUTCHINSON , OGREN CARL F , DURAGE ARTHUR H
IPC: B23P15/18
CPC classification number: B23P15/18
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公开(公告)号：US2164241A
公开(公告)日：1939-06-27
申请号：US17713337
申请日：1937-11-29
Applicant: THERMOID COMPANY
Inventor： HALL JR WILLIAM H
IPC: D03J1/22
CPC classification number: D03J1/223
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公开(公告)号：US2138155A
公开(公告)日：1938-11-29
申请号：US17713237
申请日：1937-11-29
Applicant: THERMOID COMPANY
Inventor： HALL JR WILLIAM H
IPC: D03D39/16
CPC classification number: D03D39/16
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