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公开(公告)号：US2495952A
公开(公告)日：1950-01-31
申请号：US71905846
申请日：1946-12-28
Applicant: JAMES ALLMAN ERNEST
Inventor： JAMES ALLMAN ERNEST
CPC classification number: F16D1/097 , B60B27/0026 , B60B27/065 , B60B35/1027 , B60B35/1081 , B60B35/121 , B60B2310/305 , B60B2310/306 , B60B2900/212 , B60Y2200/221 , F16D1/096
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