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公开(公告)号：US1034740A
公开(公告)日：1912-08-06
申请号：US1911665393
申请日：1911-12-12
Applicant: ALBERT CLEVELAND , E A TYROLL , J W HURLEY , SHOEMAKER ALVIN H
Inventor： SHOEMAKER ALVIN H
CPC classification number: F16D31/02
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公开(公告)号：US1034739A
公开(公告)日：1912-08-06
申请号：US1911648811
申请日：1911-09-11
Applicant: ALBERT CLEVELAND , E A TYROLL , J W HURLEY , SHOEMAKER ALVIN H
Inventor： SHOEMAKER ALVIN H
CPC classification number: F16D31/02
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