JPH052707Y2 - - Google Patents

Info

Publication number
JPH052707Y2
JPH052707Y2 JP8116387U JP8116387U JPH052707Y2 JP H052707 Y2 JPH052707 Y2 JP H052707Y2 JP 8116387 U JP8116387 U JP 8116387U JP 8116387 U JP8116387 U JP 8116387U JP H052707 Y2 JPH052707 Y2 JP H052707Y2
Authority
JP
Japan
Prior art keywords
rod
lock plate
piston
case
taper
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
JP8116387U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63190394U (enrdf_load_stackoverflow
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 JP8116387U priority Critical patent/JPH052707Y2/ja
Publication of JPS63190394U publication Critical patent/JPS63190394U/ja
Application granted granted Critical
Publication of JPH052707Y2 publication Critical patent/JPH052707Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP8116387U 1987-05-29 1987-05-29 Expired - Lifetime JPH052707Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8116387U JPH052707Y2 (enrdf_load_stackoverflow) 1987-05-29 1987-05-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8116387U JPH052707Y2 (enrdf_load_stackoverflow) 1987-05-29 1987-05-29

Publications (2)

Publication Number Publication Date
JPS63190394U JPS63190394U (enrdf_load_stackoverflow) 1988-12-07
JPH052707Y2 true JPH052707Y2 (enrdf_load_stackoverflow) 1993-01-22

Family

ID=30932653

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8116387U Expired - Lifetime JPH052707Y2 (enrdf_load_stackoverflow) 1987-05-29 1987-05-29

Country Status (1)

Country Link
JP (1) JPH052707Y2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS63190394U (enrdf_load_stackoverflow) 1988-12-07

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