JPS51148901A - Automatic land readjustment device of earthworking vehicle - Google Patents
Automatic land readjustment device of earthworking vehicleInfo
- Publication number
- JPS51148901A JPS51148901A JP7297275A JP7297275A JPS51148901A JP S51148901 A JPS51148901 A JP S51148901A JP 7297275 A JP7297275 A JP 7297275A JP 7297275 A JP7297275 A JP 7297275A JP S51148901 A JPS51148901 A JP S51148901A
- Authority
- JP
- Japan
- Prior art keywords
- readjustment device
- land readjustment
- automatic land
- earthworking vehicle
- earthworking
- 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
- Operation Control Of Excavators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7297275A JPS51148901A (en) | 1975-06-16 | 1975-06-16 | Automatic land readjustment device of earthworking vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7297275A JPS51148901A (en) | 1975-06-16 | 1975-06-16 | Automatic land readjustment device of earthworking vehicle |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51148901A true JPS51148901A (en) | 1976-12-21 |
Family
ID=13504800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7297275A Pending JPS51148901A (en) | 1975-06-16 | 1975-06-16 | Automatic land readjustment device of earthworking vehicle |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51148901A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4914593A (en) * | 1988-06-09 | 1990-04-03 | Spectra Physics | Method for automatic depth control for earth moving and grading |
US4918608A (en) * | 1988-06-09 | 1990-04-17 | Middleton Christopher O | Method for automatic depth control for earth moving and grading |
US5235511A (en) * | 1988-06-09 | 1993-08-10 | Spectra-Physics, Inc. | Method for automatic depth control for earth moving and grading |
-
1975
- 1975-06-16 JP JP7297275A patent/JPS51148901A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4914593A (en) * | 1988-06-09 | 1990-04-03 | Spectra Physics | Method for automatic depth control for earth moving and grading |
US4918608A (en) * | 1988-06-09 | 1990-04-17 | Middleton Christopher O | Method for automatic depth control for earth moving and grading |
US5235511A (en) * | 1988-06-09 | 1993-08-10 | Spectra-Physics, Inc. | Method for automatic depth control for earth moving and grading |
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