JPH01164385U - - Google Patents

Info

Publication number
JPH01164385U
JPH01164385U JP6100388U JP6100388U JPH01164385U JP H01164385 U JPH01164385 U JP H01164385U JP 6100388 U JP6100388 U JP 6100388U JP 6100388 U JP6100388 U JP 6100388U JP H01164385 U JPH01164385 U JP H01164385U
Authority
JP
Japan
Prior art keywords
air hammer
rotor
air
excavation
check valve
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
JP6100388U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0512389Y2 (en]
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 JP1988061003U priority Critical patent/JPH0512389Y2/ja
Publication of JPH01164385U publication Critical patent/JPH01164385U/ja
Application granted granted Critical
Publication of JPH0512389Y2 publication Critical patent/JPH0512389Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP1988061003U 1988-05-09 1988-05-09 Expired - Lifetime JPH0512389Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988061003U JPH0512389Y2 (en]) 1988-05-09 1988-05-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988061003U JPH0512389Y2 (en]) 1988-05-09 1988-05-09

Publications (2)

Publication Number Publication Date
JPH01164385U true JPH01164385U (en]) 1989-11-16
JPH0512389Y2 JPH0512389Y2 (en]) 1993-03-30

Family

ID=31286693

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988061003U Expired - Lifetime JPH0512389Y2 (en]) 1988-05-09 1988-05-09

Country Status (1)

Country Link
JP (1) JPH0512389Y2 (en])

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5156101A (en]) * 1974-11-13 1976-05-17 Mitsubishi Electric Corp
JPS5156702A (en]) * 1974-09-20 1976-05-18 Reed Tool Co

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5156702A (en]) * 1974-09-20 1976-05-18 Reed Tool Co
JPS5156101A (en]) * 1974-11-13 1976-05-17 Mitsubishi Electric Corp

Also Published As

Publication number Publication date
JPH0512389Y2 (en]) 1993-03-30

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