FR626363A - Perfectionnements aux haveuses et machines analogues - Google Patents

Perfectionnements aux haveuses et machines analogues

Info

Publication number
FR626363A
FR626363A FR626363DA FR626363A FR 626363 A FR626363 A FR 626363A FR 626363D A FR626363D A FR 626363DA FR 626363 A FR626363 A FR 626363A
Authority
FR
France
Prior art keywords
shearers
similar machines
machines
similar
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)
Inventor
William Christie Black
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
Application granted granted Critical
Publication of FR626363A publication Critical patent/FR626363A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam

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)
  • Structure Of Transmissions (AREA)
FR626363D 1926-01-07 1926-12-17 Perfectionnements aux haveuses et machines analogues Expired FR626363A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB47626A GB263310A (en) 1926-01-07 1926-01-07 Improvements in or relating to coal cutting machines and the like

Publications (1)

Publication Number Publication Date
FR626363A true FR626363A (fr) 1927-09-05

Family

ID=9705015

Family Applications (1)

Application Number Title Priority Date Filing Date
FR626363D Expired FR626363A (fr) 1926-01-07 1926-12-17 Perfectionnements aux haveuses et machines analogues

Country Status (3)

Country Link
DE (1) DE509808C (fr)
FR (1) FR626363A (fr)
GB (1) GB263310A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741277C (de) * 1940-01-09 1943-11-08 Heinr Korfmann Jr Fa Fuehrungsbettlose Schraemmaschine mit je einem Antriebsmotor fuer den Schraemkopf und fuer das Windwerk
US4864102A (en) * 1987-11-25 1989-09-05 Texas Instruments Incorporated Miniature adjustable thermostat with integral over-temperature protection
AU7034791A (en) * 1989-12-29 1991-07-24 University Technologies International Inc. Methods for modelling tertiary structures of biologically active ligands including agonists and antagonists thereto and novel synthetic antagonists based on angiotensin

Also Published As

Publication number Publication date
DE509808C (de) 1930-10-15
GB263310A (en) 1926-12-30

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