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公开(公告)号:US688955A
公开(公告)日:1901-12-17
申请号:US1901052350
申请日:1901-03-22
Applicant: KENDRICK THOMAS A , SAPPINGTON JOSEPH W , PHILLIPS WILLIAM N
Inventor: KENDRICK THOMAS A , SAPPINGTON JOSEPH W , PHILLIPS WILLIAM N
CPC classification number: B28D1/045
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公开(公告)号:US937958A
公开(公告)日:1909-10-26
申请号:US1909494244
申请日:1909-05-06
Applicant: PHILLIPS WILLIAM N
Inventor: PHILLIPS WILLIAM N
IPC: F16L41/06
CPC classification number: F16L41/06 , Y10T137/614 , Y10T137/6995
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