FR335752A - Machine à entailler le charbon - Google Patents

Machine à entailler le charbon

Info

Publication number
FR335752A
FR335752A FR335752A FR335752DA FR335752A FR 335752 A FR335752 A FR 335752A FR 335752 A FR335752 A FR 335752A FR 335752D A FR335752D A FR 335752DA FR 335752 A FR335752 A FR 335752A
Authority
FR
France
Prior art keywords
coal
notching machine
notching
machine
coal notching
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
FR335752A
Other languages
English (en)
Inventor
August Kuemper
Heinrich Happe
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
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR335752A publication Critical patent/FR335752A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/20—Machines slitting solely by one or more reciprocating sawing implements or reciprocating cutter chains; Shaker conveyors with cutting means

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)
  • Sawing (AREA)
FR335752A 1903-10-06 Machine à entailler le charbon Expired FR335752A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR335752T

Publications (1)

Publication Number Publication Date
FR335752A true FR335752A (fr) 1904-02-12

Family

ID=8891291

Family Applications (1)

Application Number Title Priority Date Filing Date
FR335752A Expired FR335752A (fr) 1903-10-06 Machine à entailler le charbon

Country Status (2)

Country Link
DE (1) DE151541C (fr)
FR (1) FR335752A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2889963A (en) * 1954-08-24 1959-06-09 Acf Ind Inc Vehicle hopper discharge control

Also Published As

Publication number Publication date
DE151541C (fr)

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