JP2506546Y2 - プラウの補助装置 - Google Patents

プラウの補助装置

Info

Publication number
JP2506546Y2
JP2506546Y2 JP1990402505U JP40250590U JP2506546Y2 JP 2506546 Y2 JP2506546 Y2 JP 2506546Y2 JP 1990402505 U JP1990402505 U JP 1990402505U JP 40250590 U JP40250590 U JP 40250590U JP 2506546 Y2 JP2506546 Y2 JP 2506546Y2
Authority
JP
Japan
Prior art keywords
cover board
plow
cutting blade
blade
coulter
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.)
Expired - Lifetime
Application number
JP1990402505U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0491604U (enrdf_load_stackoverflow
Inventor
研一 渡辺
明 阿部
重隆 両沢
Original Assignee
東洋農機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 東洋農機株式会社 filed Critical 東洋農機株式会社
Priority to JP1990402505U priority Critical patent/JP2506546Y2/ja
Publication of JPH0491604U publication Critical patent/JPH0491604U/ja
Application granted granted Critical
Publication of JP2506546Y2 publication Critical patent/JP2506546Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Soil Working Implements (AREA)
JP1990402505U 1990-12-28 1990-12-28 プラウの補助装置 Expired - Lifetime JP2506546Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990402505U JP2506546Y2 (ja) 1990-12-28 1990-12-28 プラウの補助装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990402505U JP2506546Y2 (ja) 1990-12-28 1990-12-28 プラウの補助装置

Publications (2)

Publication Number Publication Date
JPH0491604U JPH0491604U (enrdf_load_stackoverflow) 1992-08-10
JP2506546Y2 true JP2506546Y2 (ja) 1996-08-14

Family

ID=31880410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990402505U Expired - Lifetime JP2506546Y2 (ja) 1990-12-28 1990-12-28 プラウの補助装置

Country Status (1)

Country Link
JP (1) JP2506546Y2 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5435002A (en) * 1977-08-11 1979-03-14 Toyo Noki Kk Perfect turning method and device for plow

Also Published As

Publication number Publication date
JPH0491604U (enrdf_load_stackoverflow) 1992-08-10

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EXPY Cancellation because of completion of term