Invention Grant
- Patent Title: Tube and bar bending machinery
- Patent Title (中): 管和杆弯曲机械
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Application No.: US14030061Application Date: 1961-09-25
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Publication No.: US3147792APublication Date: 1964-09-08
- Inventor: HAUTAU CHARLES F
- Applicant: HAUTAU CHARLES F
- Assignee: Charles F Hautau
- Current Assignee: Charles F Hautau
- Priority: US14030061 1961-09-25
- Main IPC: B21D9/05
- IPC: B21D9/05 ; B21D9/07
Public/Granted literature
- US09321062B1 Troweling system with fluid misting component Public/Granted day:2016-04-26
Information query
