JP2508659Y2 - 振動ドリル - Google Patents

振動ドリル

Info

Publication number
JP2508659Y2
JP2508659Y2 JP1990118212U JP11821290U JP2508659Y2 JP 2508659 Y2 JP2508659 Y2 JP 2508659Y2 JP 1990118212 U JP1990118212 U JP 1990118212U JP 11821290 U JP11821290 U JP 11821290U JP 2508659 Y2 JP2508659 Y2 JP 2508659Y2
Authority
JP
Japan
Prior art keywords
ratchet
spindle
inclined surface
drill
slope
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
JP1990118212U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0476306U (enrdf_load_stackoverflow
Inventor
文雄 田下
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.)
Koki Holdings Co Ltd
Original Assignee
Hitachi Koki Co Ltd
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 Hitachi Koki Co Ltd filed Critical Hitachi Koki Co Ltd
Priority to JP1990118212U priority Critical patent/JP2508659Y2/ja
Publication of JPH0476306U publication Critical patent/JPH0476306U/ja
Application granted granted Critical
Publication of JP2508659Y2 publication Critical patent/JP2508659Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Drilling And Boring (AREA)
JP1990118212U 1990-11-09 1990-11-09 振動ドリル Expired - Lifetime JP2508659Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990118212U JP2508659Y2 (ja) 1990-11-09 1990-11-09 振動ドリル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990118212U JP2508659Y2 (ja) 1990-11-09 1990-11-09 振動ドリル

Publications (2)

Publication Number Publication Date
JPH0476306U JPH0476306U (enrdf_load_stackoverflow) 1992-07-03
JP2508659Y2 true JP2508659Y2 (ja) 1996-08-28

Family

ID=31866115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990118212U Expired - Lifetime JP2508659Y2 (ja) 1990-11-09 1990-11-09 振動ドリル

Country Status (1)

Country Link
JP (1) JP2508659Y2 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6376411U (enrdf_load_stackoverflow) * 1986-11-05 1988-05-20

Also Published As

Publication number Publication date
JPH0476306U (enrdf_load_stackoverflow) 1992-07-03

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term