GB1190694A - Collapsible Drilling Apparatus for Reactor Vessels. - Google Patents

Collapsible Drilling Apparatus for Reactor Vessels.

Info

Publication number
GB1190694A
GB1190694A GB30331/68A GB3033168A GB1190694A GB 1190694 A GB1190694 A GB 1190694A GB 30331/68 A GB30331/68 A GB 30331/68A GB 3033168 A GB3033168 A GB 3033168A GB 1190694 A GB1190694 A GB 1190694A
Authority
GB
United Kingdom
Prior art keywords
arms
drilling
kelly
vessel
teeth
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
GB30331/68A
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.)
Pullman Inc
Original Assignee
Pullman Inc
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 Pullman Inc filed Critical Pullman Inc
Publication of GB1190694A publication Critical patent/GB1190694A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
GB30331/68A 1967-08-14 1968-06-25 Collapsible Drilling Apparatus for Reactor Vessels. Expired GB1190694A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66036467A 1967-08-14 1967-08-14

Publications (1)

Publication Number Publication Date
GB1190694A true GB1190694A (en) 1970-05-06

Family

ID=24649234

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30331/68A Expired GB1190694A (en) 1967-08-14 1968-06-25 Collapsible Drilling Apparatus for Reactor Vessels.

Country Status (4)

Country Link
US (1) US3496587A (enExample)
BE (1) BE718759A (enExample)
DE (1) DE1758689B1 (enExample)
GB (1) GB1190694A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102294500A (zh) * 2010-06-25 2011-12-28 呼和浩特铁路局焊轨段 可调整主轴中心距、中心高三轴的钢轨钻床

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680167A (en) * 1970-05-22 1972-08-01 John M Rogers Screw thread cleaning apparatus
US5086852A (en) * 1990-08-27 1992-02-11 Wada Ventures Fluid flow control system for operating a down-hole tool
CN109429765B (zh) * 2018-10-26 2021-04-06 康玉梅 一种农业剪枝器
CN112108669B (zh) * 2020-08-11 2022-06-10 徐州春鑫智能制造有限公司 一种圆形铁片中心打孔设备
CN113523863B (zh) * 2021-07-28 2022-06-17 泰兴市龙腾电子有限公司 一种贴片式led引线框架加工用基材定位孔钻磨装置
CN117884683B (zh) * 2024-03-18 2024-06-21 山西汉通鑫宇科技股份有限公司 一种轴承盖快速装夹钻孔定位夹具

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190909555A (en) * 1909-04-22 1910-04-21 Arthur Hungerford Pollen Improvements in or relating to Typographical Composing Machines.
US1618368A (en) * 1925-11-12 1927-02-22 Thomas S Dietle Casing ripper
US2170660A (en) * 1936-03-19 1939-08-22 Standard Oil Dev Co Coke cleaning device
DE1152979B (de) * 1961-04-08 1963-08-22 Archer William Kammerer Vorrichtung zum Nachbearbeiten von Bohrloechern
US3208540A (en) * 1963-03-21 1965-09-28 Baker Oil Tools Inc Expansible rotary well drilling bit
US3280416A (en) * 1964-04-20 1966-10-25 James M Forsyth Two-stage drill for mechanical decoking or the like
DE1212923B (de) * 1964-11-21 1966-03-24 Rheinische Braunkohlenw Ag Verfahren und Vorrichtung zur Gewinnung und Foerderung von Mineralien

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102294500A (zh) * 2010-06-25 2011-12-28 呼和浩特铁路局焊轨段 可调整主轴中心距、中心高三轴的钢轨钻床
CN102294500B (zh) * 2010-06-25 2014-03-12 呼和浩特铁路局焊轨段 可调整主轴中心距、中心高三轴的钢轨钻床

Also Published As

Publication number Publication date
DE1758689B1 (de) 1971-07-08
US3496587A (en) 1970-02-24
BE718759A (enExample) 1969-01-30

Similar Documents

Publication Publication Date Title
US4397605A (en) Mechanized stand handling apparatus for drilling rigs
US4274778A (en) Mechanized stand handling apparatus for drilling rigs
US4314615A (en) Self-propelled drilling head
GB1493717A (en) Power swivel assembly for a drilling rig
BR0212334A (pt) Estação de atarraxamento
GB1190694A (en) Collapsible Drilling Apparatus for Reactor Vessels.
US4083646A (en) Positive feed drill with rapid advance
GB942640A (en) Earth boring machine
GB944784A (en) Strata boring machine for horizontal, vertical or inclined operation
GB819916A (en) Telescopic keel
US3141511A (en) Drilling apparatus
US2208025A (en) Supporting means for rock drills
ES354295A1 (es) Perfeccionamientos en un dispositivo perforador con ajuste longitudinal.
US2819042A (en) Rock drilling apparatus
JPS57178994A (en) Movable sail device for ship
GB844607A (en) Improvements in or relating to drilling machines
GB833372A (en) Improvements in or relating to an automatic machine for drilling series of holes in a work-piece
US1580001A (en) Excavating apparatus
US4128361A (en) Locking means for positive feed drill
AT163265B (de) Tiefbohranlage für turmloses Tiefbohren
GB270014A (en) Improvements in or relating to tunnelling machines
GB733759A (en) Breakout table for use with a portable drilling rig
US3247913A (en) Feed bar arrangement for rock drills
JPS55105027A (en) Sliding type pile retaining apparatus for pile driving machine
US1744964A (en) Retracting device for rock drills

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee