FR983866A - Haveuse à chaîne - Google Patents

Haveuse à chaîne

Info

Publication number
FR983866A
FR983866A FR983866DA FR983866A FR 983866 A FR983866 A FR 983866A FR 983866D A FR983866D A FR 983866DA FR 983866 A FR983866 A FR 983866A
Authority
FR
France
Prior art keywords
hauler
chain
chain hauler
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
Application number
Other languages
English (en)
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.)
Joy Manufacturing Co
Original Assignee
Joy Manufacturing Co
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 Joy Manufacturing Co filed Critical Joy Manufacturing Co
Application granted granted Critical
Publication of FR983866A publication Critical patent/FR983866A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/06—Equipment for positioning the whole machine in relation to its sub-structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR983866D 1948-04-01 1949-03-31 Haveuse à chaîne Expired FR983866A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US983866XA 1948-04-01 1948-04-01

Publications (1)

Publication Number Publication Date
FR983866A true FR983866A (fr) 1951-06-28

Family

ID=22269065

Family Applications (1)

Application Number Title Priority Date Filing Date
FR983866D Expired FR983866A (fr) 1948-04-01 1949-03-31 Haveuse à chaîne

Country Status (1)

Country Link
FR (1) FR983866A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114592876A (zh) * 2022-02-25 2022-06-07 中国煤炭科工集团太原研究院有限公司 一种带预切缝功能的开槽铣挖头

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114592876A (zh) * 2022-02-25 2022-06-07 中国煤炭科工集团太原研究院有限公司 一种带预切缝功能的开槽铣挖头

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