JPS61141400U - - Google Patents

Info

Publication number
JPS61141400U
JPS61141400U JP2373085U JP2373085U JPS61141400U JP S61141400 U JPS61141400 U JP S61141400U JP 2373085 U JP2373085 U JP 2373085U JP 2373085 U JP2373085 U JP 2373085U JP S61141400 U JPS61141400 U JP S61141400U
Authority
JP
Japan
Prior art keywords
opening
bulkhead
trough
earth
screw
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.)
Granted
Application number
JP2373085U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0333834Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 JP1985023730U priority Critical patent/JPH0333834Y2/ja
Publication of JPS61141400U publication Critical patent/JPS61141400U/ja
Application granted granted Critical
Publication of JPH0333834Y2 publication Critical patent/JPH0333834Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Screw Conveyors (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
JP1985023730U 1985-02-21 1985-02-21 Expired JPH0333834Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985023730U JPH0333834Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1985-02-21 1985-02-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985023730U JPH0333834Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1985-02-21 1985-02-21

Publications (2)

Publication Number Publication Date
JPS61141400U true JPS61141400U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-09-01
JPH0333834Y2 JPH0333834Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-07-17

Family

ID=30517227

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985023730U Expired JPH0333834Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1985-02-21 1985-02-21

Country Status (1)

Country Link
JP (1) JPH0333834Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5131443U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-08-30 1976-03-08
JPS5187926U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-01-07 1976-07-14

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5131443U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-08-30 1976-03-08
JPS5187926U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-01-07 1976-07-14

Also Published As

Publication number Publication date
JPH0333834Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-07-17

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Legal Events

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LAPS Cancellation because of no payment of annual fees