GB1259559A - - Google Patents

Info

Publication number
GB1259559A
GB1259559A GB1259559DA GB1259559A GB 1259559 A GB1259559 A GB 1259559A GB 1259559D A GB1259559D A GB 1259559DA GB 1259559 A GB1259559 A GB 1259559A
Authority
GB
United Kingdom
Prior art keywords
drilled
pattern
holes
cut
drill
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)
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
Publication of GB1259559A publication Critical patent/GB1259559A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/006—Means for anchoring the drilling machine to the ground

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
GB1259559D 1968-06-19 1969-06-17 Expired GB1259559A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS450968 1968-06-19

Publications (1)

Publication Number Publication Date
GB1259559A true GB1259559A (enrdf_load_stackoverflow) 1972-01-05

Family

ID=5387980

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1259559D Expired GB1259559A (enrdf_load_stackoverflow) 1968-06-19 1969-06-17

Country Status (8)

Country Link
US (1) US3559750A (enrdf_load_stackoverflow)
AT (1) AT286210B (enrdf_load_stackoverflow)
CH (1) CH496878A (enrdf_load_stackoverflow)
DE (1) DE1931189A1 (enrdf_load_stackoverflow)
FR (1) FR2011242A1 (enrdf_load_stackoverflow)
GB (1) GB1259559A (enrdf_load_stackoverflow)
SE (1) SE347045B (enrdf_load_stackoverflow)
ZA (1) ZA694372B (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4059162A (en) * 1976-06-14 1977-11-22 Lawrence Brothers, Inc. Drilling unit for stadium seats
FR2520438A1 (fr) * 1982-01-22 1983-07-29 Pele Cie Glissiere de marteau-perforateur a ancrage
US6257350B1 (en) * 2000-02-11 2001-07-10 Case Corporation Multiple position staking system for a horizontal directional drill
DE10229322A1 (de) * 2002-06-29 2004-01-15 Kolbus Gmbh & Co. Kg Vorrichtung zum Vereinzeln eines Schuppenstroms von Druckprodukten in eine Folge beabstandeter Druckprodukte
EP1547948B2 (de) 2003-12-23 2012-11-14 Böwe Bell & Howell GmbH Vorrichtung zur Vereinzelung von Briefen
CN103924931B (zh) * 2014-05-07 2016-05-18 湖南科技大学 一种多角度精确成孔的凿岩机气腿式支架
CN105443045A (zh) * 2014-09-02 2016-03-30 天津鑫丰达科技有限公司 一种风动式凿岩机多气腿支撑结构

Also Published As

Publication number Publication date
DE1931189A1 (de) 1970-01-02
ZA694372B (en) 1971-01-27
SE347045B (enrdf_load_stackoverflow) 1972-07-24
US3559750A (en) 1971-02-02
FR2011242A1 (enrdf_load_stackoverflow) 1970-02-27
CH496878A (de) 1970-09-30
AT286210B (de) 1970-11-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees