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公开(公告)号：US2634031A
公开(公告)日：1953-04-07
申请号：US7143949
申请日：1949-01-18
Applicant: KLEIN MORRIS W
Inventor： KLEIN MORRIS W
IPC: A47G25/74
CPC classification number: A47G25/743
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112.发明授权Housing for electric meat block scraping brush having split handle motor circuit closing means 失效具有分体式电动马达电路关闭装置的电动肉块刮刷的外壳
公开(公告)号：US2552471A
公开(公告)日：1951-05-08
申请号：US4005248
申请日：1948-07-22
Applicant: WATKINS MORRIS W
Inventor： WATKINS MORRIS W
IPC: B27G17/04
CPC classification number: B27G17/04
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公开(公告)号：US2517266A
公开(公告)日：1950-08-01
申请号：US59580945
申请日：1945-05-25
Applicant: WATKINS MORRIS W
Inventor： WATKINS MORRIS W
CPC classification number: B67B7/26
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