JPH03111690U - - Google Patents

Info

Publication number
JPH03111690U
JPH03111690U JP1785390U JP1785390U JPH03111690U JP H03111690 U JPH03111690 U JP H03111690U JP 1785390 U JP1785390 U JP 1785390U JP 1785390 U JP1785390 U JP 1785390U JP H03111690 U JPH03111690 U JP H03111690U
Authority
JP
Japan
Prior art keywords
screw
pitch
earth auger
blades
screw blades
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
JP1785390U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP1785390U priority Critical patent/JPH03111690U/ja
Publication of JPH03111690U publication Critical patent/JPH03111690U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP1785390U 1990-02-23 1990-02-23 Pending JPH03111690U (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1785390U JPH03111690U (enExample) 1990-02-23 1990-02-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1785390U JPH03111690U (enExample) 1990-02-23 1990-02-23

Publications (1)

Publication Number Publication Date
JPH03111690U true JPH03111690U (enExample) 1991-11-15

Family

ID=31521029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1785390U Pending JPH03111690U (enExample) 1990-02-23 1990-02-23

Country Status (1)

Country Link
JP (1) JPH03111690U (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5035906A (enExample) * 1973-08-01 1975-04-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5035906A (enExample) * 1973-08-01 1975-04-04

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