JPS5998982U - Bit structure - Google Patents
Bit structureInfo
- Publication number
- JPS5998982U JPS5998982U JP11501983U JP11501983U JPS5998982U JP S5998982 U JPS5998982 U JP S5998982U JP 11501983 U JP11501983 U JP 11501983U JP 11501983 U JP11501983 U JP 11501983U JP S5998982 U JPS5998982 U JP S5998982U
- Authority
- JP
- Japan
- Prior art keywords
- bit structure
- bit
- center
- utility
- group
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Earth Drilling (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1.2N:ビットの説明図。 1.2N: Explanatory diagram of bits.
Claims (1)
いるよう構成した ビットの構造。[Claims for Utility Model Registration] A structure of a bit that has a large-diameter outlet opening in the center and a group of short pitches arranged around it, with at least one pitch reaching the center point of the bit. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11501983U JPS5998982U (en) | 1983-07-26 | 1983-07-26 | Bit structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11501983U JPS5998982U (en) | 1983-07-26 | 1983-07-26 | Bit structure |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5998982U true JPS5998982U (en) | 1984-07-04 |
Family
ID=30265658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11501983U Pending JPS5998982U (en) | 1983-07-26 | 1983-07-26 | Bit structure |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5998982U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012237151A (en) * | 2011-05-12 | 2012-12-06 | Okabe Co Ltd | Drilling bit |
JP2012237150A (en) * | 2011-05-12 | 2012-12-06 | Okabe Co Ltd | Drilling bit |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS539205A (en) * | 1976-07-12 | 1978-01-27 | Christensen Inc | Ground boring drill bit |
-
1983
- 1983-07-26 JP JP11501983U patent/JPS5998982U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS539205A (en) * | 1976-07-12 | 1978-01-27 | Christensen Inc | Ground boring drill bit |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012237151A (en) * | 2011-05-12 | 2012-12-06 | Okabe Co Ltd | Drilling bit |
JP2012237150A (en) * | 2011-05-12 | 2012-12-06 | Okabe Co Ltd | Drilling bit |
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