GB909740A - Improved drill bit and drill bit holder - Google Patents

Improved drill bit and drill bit holder

Info

Publication number
GB909740A
GB909740A GB28033/61A GB2803361A GB909740A GB 909740 A GB909740 A GB 909740A GB 28033/61 A GB28033/61 A GB 28033/61A GB 2803361 A GB2803361 A GB 2803361A GB 909740 A GB909740 A GB 909740A
Authority
GB
United Kingdom
Prior art keywords
holder
drill bit
sockets
shanks
passageways
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
GB28033/61A
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.)
Timken Co
Original Assignee
Timken Roller Bearing 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 Timken Roller Bearing Co filed Critical Timken Roller Bearing Co
Publication of GB909740A publication Critical patent/GB909740A/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
    • E21B10/00—Drill bits
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • E21B10/627—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements
    • E21B10/633—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements independently detachable
    • 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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits

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)
  • Auxiliary Devices For Machine Tools (AREA)
GB28033/61A 1960-12-08 1961-08-02 Improved drill bit and drill bit holder Expired GB909740A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74533A US3148741A (en) 1960-12-08 1960-12-08 Drill bit and fastening means

Publications (1)

Publication Number Publication Date
GB909740A true GB909740A (en) 1962-10-31

Family

ID=22120075

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28033/61A Expired GB909740A (en) 1960-12-08 1961-08-02 Improved drill bit and drill bit holder

Country Status (4)

Country Link
US (1) US3148741A (enrdf_load_stackoverflow)
BE (1) BE607682A (enrdf_load_stackoverflow)
GB (1) GB909740A (enrdf_load_stackoverflow)
LU (1) LU40558A1 (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1193451B (de) * 1962-03-24 1965-05-26 Minsup Mining Supplies Halterung fuer Schraemhauen an einer Schraemwalze
DE3109367C2 (de) * 1981-03-12 1983-11-17 Hydroc Gesteinsbohrtechnik GmbH, 5960 Olpe Bohrwerkzeug für Tieflochhämmer
US9476257B2 (en) 2014-05-07 2016-10-25 Baker Hughes Incorporated Formation-engaging assemblies and earth-boring tools including such assemblies
US9359826B2 (en) 2014-05-07 2016-06-07 Baker Hughes Incorporated Formation-engaging structures having retention features, earth-boring tools including such structures, and related methods
US10502001B2 (en) 2014-05-07 2019-12-10 Baker Hughes, A Ge Company, Llc Earth-boring tools carrying formation-engaging structures
CN112196460B (zh) * 2020-09-08 2023-10-27 李新形 一种地下连续墙潜孔锤成槽机及其使用方法
RU2766858C1 (ru) * 2021-03-22 2022-03-16 федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" Буровое долото PDC с вращающимися резцами
RU2766075C1 (ru) * 2021-03-22 2022-02-07 федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" Буровое долото PDC со стопорным цанговым устройством
CN114033314B (zh) * 2021-08-09 2024-01-02 山东省煤田地质局第三勘探队 一种具有自动检测瓦斯功能的钻头

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US63681A (en) * 1867-04-09 Improved eook-deill
US1423713A (en) * 1920-06-05 1922-07-25 Michael J Scott Detachable bit for drills
US1589596A (en) * 1925-02-24 1926-06-22 Hokanson Martin Drill head
US1762504A (en) * 1927-08-15 1930-06-10 Reed Roller Bit Co Roller bit
US1874066A (en) * 1930-04-28 1932-08-30 Floyd L Scott Combination rolling and scraping cutter drill
US2049543A (en) * 1935-07-12 1936-08-04 Archer W Kammerer Well bit
US2203216A (en) * 1939-01-18 1940-06-04 Eidco Inc Drill bit
US2215948A (en) * 1939-01-23 1940-09-24 Ingersoll Rand Co Drilling tool
US2716822A (en) * 1946-08-21 1955-09-06 Ernie L Launder Digger tooth mounting
US2506387A (en) * 1948-10-20 1950-05-02 Koebel Diamond Tool Co Core bit
US2737843A (en) * 1952-02-01 1956-03-13 C E M Company Resilient coiled sheet metal fastening pin
US3075593A (en) * 1959-11-18 1963-01-29 Timken Roller Bearing Co Drill bit

Also Published As

Publication number Publication date
LU40558A1 (enrdf_load_stackoverflow) 1963-03-01
BE607682A (fr) 1962-02-28
US3148741A (en) 1964-09-15

Similar Documents

Publication Publication Date Title
GB715977A (en) Improvements in or relating to drill bits
ES460471A1 (es) Perfeccionamientos en dispositivos punteros para maquinas rozadoras, taladradoras y similares.
GB995599A (en) Improvements in or relating to a percussion bit
GB948107A (en) Spade drill blade
GB909740A (en) Improved drill bit and drill bit holder
GB1209317A (en) Indexable cutter blade
GB1233953A (enrdf_load_stackoverflow)
GB1148225A (en) Rotary machining tool
GB1228679A (enrdf_load_stackoverflow)
GB432696A (en) Reamer for earth boring drills
GB1343040A (en) Insert for drilling unit
GB1309181A (en) Cutter or reamer tool
GB1294717A (en) Rotary percussion drill bits
GB844213A (en) Improvements in milling cutters or like rotary tools
GB822029A (en) Improvements in or relating to scroll-type drilling tools
GB845355A (en) Roller bit
GB897516A (en) Drill bits for earth formations
GB1013261A (en) Improvements in or relating to milling cutters
GB844111A (en) Improvements in drill bits
GB1028744A (enrdf_load_stackoverflow)
GB968745A (en) Rotary drilling bits
GB475624A (en) Improvements in and relating to boring, reaming, milling and like cutters
GB1075207A (en) Cutting tool
GB781231A (en) Well drilling tool
GB1295438A (enrdf_load_stackoverflow)