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公开(公告)号：US2242542A
公开(公告)日：1941-05-20
申请号：US23344038
申请日：1938-10-05
Applicant: SPICER MFG CORP
Inventor： PETERSON CARL D , BURKHALTER ROBERT R , BARTH ELMER J
CPC classification number: F16H61/30 , F16H61/36 , F16H63/3023 , F16H2061/304 , Y10S74/90 , Y10T74/19251 , Y10T74/19326 , Y10T74/20024 , Y10T74/20159 , Y10T74/20256
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