-
公开(公告)号:US2061581A
公开(公告)日:1936-11-24
申请号:US75618734
申请日:1934-12-05
Applicant: IDEAL ROLLER & MFG COMPANY
Inventor: LIPPINCOTT WELLS A
CPC classification number: B23B27/12 , B23B5/08 , B23Q11/10 , B26D3/28 , Y10S29/064 , Y10S29/077 , Y10S29/101 , Y10S29/102 , Y10S82/901 , Y10T82/16065 , Y10T82/16655 , Y10T82/2531 , Y10T82/2533 , Y10T82/2585 , Y10T407/12