Invention Grant
- Patent Title: Ball bearing jack screw
- Patent Title (中): 滚珠轴承千斤顶螺丝
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Application No.: US52539044Application Date: 1944-03-07
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Publication No.: US2488256APublication Date: 1949-11-15
- Inventor: EMIL ANDERSON
- Applicant: ELECTROLUX CORP
- Assignee: Electrolux Corp
- Current Assignee: Electrolux Corp
- Priority: US52539044 1944-03-07
- Main IPC: F16H25/22
- IPC: F16H25/22 ; F16H25/24
Information query
