JPS5976691U - hole digging tool - Google Patents

hole digging tool

Info

Publication number
JPS5976691U
JPS5976691U JP17084982U JP17084982U JPS5976691U JP S5976691 U JPS5976691 U JP S5976691U JP 17084982 U JP17084982 U JP 17084982U JP 17084982 U JP17084982 U JP 17084982U JP S5976691 U JPS5976691 U JP S5976691U
Authority
JP
Japan
Prior art keywords
digging tool
disc
hole digging
center
outer diameter
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
Application number
JP17084982U
Other languages
Japanese (ja)
Inventor
健二 新井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP17084982U priority Critical patent/JPS5976691U/en
Publication of JPS5976691U publication Critical patent/JPS5976691U/en
Pending legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は側面図、第２図は平面図、第３図は斜視図であ
る。 １：シャフト、２：円板、３：突起、４：食い込み刃、
５：逃し刃、６：保強リング。FIG. 1 is a side view, FIG. 2 is a plan view, and FIG. 3 is a perspective view. 1: Shaft, 2: Disc, 3: Protrusion, 4: Biting blade,
5: Relief blade, 6: Reinforcement ring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 金属の円板２の中心に、先端を尖らせたシャフト１に取
り付ける、円板２の外径の下に、突起３を設ける、円板
２の中心近くより外径にかけて切り口を上に曲げた逃し
刃５と下に曲げた食込み刃４を形成して成る穴掘り具。A shaft 1 with a sharp tip is attached to the center of a metal disc 2. A protrusion 3 is provided below the outer diameter of the disc 2. The cut end is bent upward from near the center of the disc 2 to the outer diameter. A hole-digging tool comprising a relief blade 5 and a downwardly bent biting blade 4.
JP17084982U 1982-11-11 1982-11-11 hole digging tool Pending JPS5976691U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17084982U JPS5976691U (en) 1982-11-11 1982-11-11 hole digging tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17084982U JPS5976691U (en) 1982-11-11 1982-11-11 hole digging tool

Publications (1)

Publication Number Publication Date
JPS5976691U true JPS5976691U (en) 1984-05-24

Family

ID=30372858

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17084982U Pending JPS5976691U (en) 1982-11-11 1982-11-11 hole digging tool

Country Status (1)

Country Link
JP (1) JPS5976691U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62169046U (en) * 1986-04-10 1987-10-27

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5125308A (en) * 1974-08-26 1976-03-01 Michio Inoe ANAHORIKATSUTAA

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5125308A (en) * 1974-08-26 1976-03-01 Michio Inoe ANAHORIKATSUTAA

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62169046U (en) * 1986-04-10 1987-10-27

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