JPS52151883A - Device for opening and closing pit cover by mobil machine - Google Patents

Device for opening and closing pit cover by mobil machine

Info

Publication number
JPS52151883A
JPS52151883A JP6821676A JP6821676A JPS52151883A JP S52151883 A JPS52151883 A JP S52151883A JP 6821676 A JP6821676 A JP 6821676A JP 6821676 A JP6821676 A JP 6821676A JP S52151883 A JPS52151883 A JP S52151883A
Authority
JP
Japan
Prior art keywords
mobil
machine
opening
pit cover
closing
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
JP6821676A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5640570B2 (OSRAM
Inventor
Souichirou Shimizu
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP6821676A priority Critical patent/JPS52151883A/ja
Publication of JPS52151883A publication Critical patent/JPS52151883A/ja
Publication of JPS5640570B2 publication Critical patent/JPS5640570B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Electric Cable Arrangement Between Relatively Moving Parts (AREA)
JP6821676A 1976-06-12 1976-06-12 Device for opening and closing pit cover by mobil machine Granted JPS52151883A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6821676A JPS52151883A (en) 1976-06-12 1976-06-12 Device for opening and closing pit cover by mobil machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6821676A JPS52151883A (en) 1976-06-12 1976-06-12 Device for opening and closing pit cover by mobil machine

Publications (2)

Publication Number Publication Date
JPS52151883A true JPS52151883A (en) 1977-12-16
JPS5640570B2 JPS5640570B2 (OSRAM) 1981-09-21

Family

ID=13367371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6821676A Granted JPS52151883A (en) 1976-06-12 1976-06-12 Device for opening and closing pit cover by mobil machine

Country Status (1)

Country Link
JP (1) JPS52151883A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1741662A1 (en) * 2005-07-06 2007-01-10 RIMA S.r.l. Trench duct for a crane cable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1741662A1 (en) * 2005-07-06 2007-01-10 RIMA S.r.l. Trench duct for a crane cable

Also Published As

Publication number Publication date
JPS5640570B2 (OSRAM) 1981-09-21

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