Invention Grant
- Patent Title: Rotary rod weeder
- Patent Title (中): 旋转除草机
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Application No.: US14646626Application Date: 1926-11-05
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Publication No.: US1684992APublication Date: 1928-09-18
- Inventor: NELSON JACKSON
- Applicant: ARTHUR DUNCAN
- Assignee: Arthur Duncan
- Current Assignee: Arthur Duncan
- Priority: US14646626 1926-11-05
- Main IPC: A01B39/19
- IPC: A01B39/19
Public/Granted literature
- US20150338097A1 APPARATUS AND METHOD FOR CONTROLLING THE FLOW OF A FLUID Public/Granted day:2015-11-26
Information query
