NL71579C - - Google Patents

Info

Publication number
NL71579C
NL71579C NL71579DA NL71579C NL 71579 C NL71579 C NL 71579C NL 71579D A NL71579D A NL 71579DA NL 71579 C NL71579 C NL 71579C
Authority
NL
Netherlands
Application number
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.)
Family has litigation
Publication of NL71579C publication Critical patent/NL71579C/xx
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22975774&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL71579(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A47J27/14—Cooking-vessels for use in hotels, restaurants, or canteens
    • A47J27/16—Cooking-vessels for use in hotels, restaurants, or canteens heated by steam
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
    • A47J27/0804—Locking devices
    • 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
    • E21B10/08—Roller bits
    • E21B10/16—Roller bits characterised by tooth form or arrangement
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Food Science & Technology (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)
NL71579D 1951-11-20 NL71579C (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US257314A US2687875A (en) 1951-11-20 1951-11-20 Well drill

Publications (1)

Publication Number Publication Date
NL71579C true NL71579C (es)

Family

ID=22975774

Family Applications (1)

Application Number Title Priority Date Filing Date
NL71579D NL71579C (es) 1951-11-20

Country Status (7)

Country Link
US (1) US2687875A (es)
BE (2) BE510209A (es)
CH (1) CH307229A (es)
DE (1) DE913523C (es)
FR (1) FR1052974A (es)
GB (1) GB715977A (es)
NL (1) NL71579C (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923430A (en) * 1957-09-12 1960-02-02 Filtrox Werk Ag Apparatus for applying and lifting heavy covers on containers

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2749093A (en) * 1952-09-12 1956-06-05 Reed Roller Bit Co Drill bit
US2774570A (en) * 1954-05-03 1956-12-18 Hughes Tool Co Roller cutter for earth drills
US2774571A (en) * 1954-07-06 1956-12-18 Hughes Tool Co Cone type well drill
US2927778A (en) * 1956-07-05 1960-03-08 Chicago Pneumatic Tool Co Rotary drill cutters
US2990025A (en) * 1958-06-16 1961-06-27 Dresser Ind Bit
US3134447A (en) * 1962-01-31 1964-05-26 Hughes Tool Co Rolling cone rock bit with wraparound spearpoints
US3185228A (en) * 1963-01-21 1965-05-25 Hughes Tool Co Rotary-percussion drill bit with heel row inserts to prevent wedging
US3306381A (en) * 1963-12-16 1967-02-28 Drilco Oil Tools Inc Reaming apparatus
DE1284266B (de) * 1964-08-22 1968-11-28 Doerries Gmbh Mahlwerkzeuge fuer Stiftmuehlen zum Zerkleinern, Zerfasern, Mahlen und/oder sonstigen Behandeln von Gut, insbesondere von Gut fuer die Papier-, Pappe- oder Kartonherstellung
US3382940A (en) * 1965-10-21 1968-05-14 Frank E. Stebley Percussion drill bit
US3269470A (en) * 1965-11-15 1966-08-30 Hughes Tool Co Rotary-percussion drill bit with antiwedging gage structure
US3361494A (en) * 1966-08-04 1968-01-02 Hughes Tool Co Journal bearing
US3442342A (en) * 1967-07-06 1969-05-06 Hughes Tool Co Specially shaped inserts for compact rock bits,and rolling cutters and rock bits using such inserts
DE1583013B1 (de) * 1967-11-04 1971-12-23 Vnii Burowoj Techniki Bohrrollenmeissel
US3581835A (en) * 1969-05-08 1971-06-01 Frank E Stebley Insert for drill bit and manufacture thereof
US3603414A (en) * 1970-01-30 1971-09-07 Frank E Stebley Insert for drilling unit
US3599737A (en) * 1970-03-02 1971-08-17 Smith International Anchored hardened cutter inserts
US3695723A (en) * 1970-07-28 1972-10-03 Kennametal Inc Abrading tool
US3858670A (en) * 1972-05-08 1975-01-07 Eugene Gray Ott Insert cutter for cutting kerfs
US4108692A (en) * 1975-01-13 1978-08-22 Smith International, Inc. Rock bit roller cutter and method therefor
US4231438A (en) * 1978-10-10 1980-11-04 Smith International, Inc. Straight hole insert drill bit
US4611673A (en) * 1980-03-24 1986-09-16 Reed Rock Bit Company Drill bit having offset roller cutters and improved nozzles
US4393949A (en) * 1980-12-29 1983-07-19 Peterson Associates, Ltd. Rock boring apparatus
US4595067A (en) * 1984-01-17 1986-06-17 Reed Tool Company Rotary drill bit, parts therefor, and method of manufacturing thereof
US4570725A (en) * 1984-01-31 1986-02-18 Nl Industries, Inc. Drill bit cutter
DE3539717C2 (de) * 1984-06-29 1996-08-08 Spiral Drilling Systems Inc Rollenmeißel
US4552232A (en) * 1984-06-29 1985-11-12 Spiral Drilling Systems, Inc. Drill-bit with full offset cutter bodies
US4869329A (en) * 1987-04-06 1989-09-26 Smith International, Inc. Rock bit insert
US4887493A (en) * 1988-07-13 1989-12-19 Reed Tool Company Roller cutter drill bit and method of forming
US5201376A (en) * 1992-04-22 1993-04-13 Dresser Industries, Inc. Rock bit with improved gage insert
US5421423A (en) * 1994-03-22 1995-06-06 Dresser Industries, Inc. Rotary cone drill bit with improved cutter insert
US5445231A (en) * 1994-07-25 1995-08-29 Baker Hughes Incorporated Earth-burning bit having an improved hard-faced tooth structure
US5697462A (en) * 1995-06-30 1997-12-16 Baker Hughes Inc. Earth-boring bit having improved cutting structure
US5755301A (en) * 1996-08-09 1998-05-26 Dresser Industries, Inc. Inserts and compacts with lead-in surface for enhanced retention
US5954282A (en) * 1997-02-10 1999-09-21 Britzke; Robert W. Plate for reducing wear by a material flow
US20030136588A1 (en) * 2002-01-24 2003-07-24 David Truax Roller cone drill bit having designed walk characteristics
US7370711B2 (en) * 2005-08-15 2008-05-13 Smith International, Inc. Rolling cone drill bit having non-circumferentially arranged cutter elements
US7686104B2 (en) 2005-08-15 2010-03-30 Smith International, Inc. Rolling cone drill bit having cutter elements positioned in a plurality of differing radial positions
JP5760384B2 (ja) * 2010-10-28 2015-08-12 三菱マテリアル株式会社 多結晶シリコンの破砕装置及び多結晶シリコン破砕物の製造方法
US20150290833A1 (en) * 2012-11-20 2015-10-15 Toolgal Degania Industrial Diamonds Ltd. Chain and chain tool

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US474297A (en) * 1892-05-03 Carl hoffmann
US1010127A (en) * 1909-09-03 1911-11-28 Ernest C Baker Rotary burnishing-tool.
US1502851A (en) * 1922-01-20 1924-07-29 Gale George Washington Magazine rotary drill bit
US1885085A (en) * 1930-11-26 1932-10-25 William F Dalzen Rock drill
DE652955C (de) * 1934-10-06 1937-11-11 Hughes Tool Co Rollenbohrer fuer drehendes Tiefbohren
US2121202A (en) * 1935-03-19 1938-06-21 Robert J Killgore Rotary bit
US2117679A (en) * 1935-12-27 1938-05-17 Chicago Pneumatic Tool Co Earth boring drill
US2194675A (en) * 1937-04-05 1940-03-26 David C Vance Drill bit
US2244617A (en) * 1939-01-14 1941-06-03 Nat Tool Company Roller bit
US2310289A (en) * 1939-10-23 1943-02-09 Eidco Inc Drill bit
US2234273A (en) * 1940-02-19 1941-03-11 Reed Roller Bit Co Rock bit cutter
US2318370A (en) * 1940-12-06 1943-05-04 Kasner M Oil well drilling bit
US2626128A (en) * 1951-09-24 1953-01-20 Reed Roller Bit Co Drill bit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923430A (en) * 1957-09-12 1960-02-02 Filtrox Werk Ag Apparatus for applying and lifting heavy covers on containers

Also Published As

Publication number Publication date
US2687875A (en) 1954-08-31
DE913523C (de) 1954-06-14
CH307229A (de) 1955-05-31
FR1052974A (fr) 1954-01-29
BE510109A (es)
GB715977A (en) 1954-09-22
BE510209A (es)

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