Invention Grant
- Patent Title: Flexible weeder frame
- Patent Title (中): 柔性除草框
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Application No.: US17231627Application Date: 1927-03-03
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Publication No.: US1732724APublication Date: 1929-10-22
- Inventor: KEY CLAUDE L
- Applicant: KEY WEEDER COMPANY
- Assignee: Key Weeder Company
- Current Assignee: Key Weeder Company
- Priority: US17231627 1927-03-03
- Main IPC: A01B51/00
- IPC: A01B51/00
Public/Granted literature
- US20210323184A1 COATINGS FOR A RAZOR BLADE Public/Granted day:2021-10-21
Information query
