GB769234A - Expanding reamer - Google Patents

Expanding reamer

Info

Publication number
GB769234A
GB769234A GB2875/55A GB287555A GB769234A GB 769234 A GB769234 A GB 769234A GB 2875/55 A GB2875/55 A GB 2875/55A GB 287555 A GB287555 A GB 287555A GB 769234 A GB769234 A GB 769234A
Authority
GB
United Kingdom
Prior art keywords
blades
expanding
weaken
holes
plug
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
GB2875/55A
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.)
Merz A G
Original Assignee
Merz A G
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 Merz A G filed Critical Merz A G
Publication of GB769234A publication Critical patent/GB769234A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D77/00Reaming tools
    • B23D77/06Reaming with means for compensating wear
    • B23D77/10Reaming with means for compensating wear by expanding a tube-like non-slotted part of the tool body

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling, Broaching, Filing, Reaming, And Others (AREA)
GB2875/55A 1954-02-08 1955-01-31 Expanding reamer Expired GB769234A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH769234X 1954-02-08

Publications (1)

Publication Number Publication Date
GB769234A true GB769234A (en) 1957-03-06

Family

ID=4535262

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2875/55A Expired GB769234A (en) 1954-02-08 1955-01-31 Expanding reamer

Country Status (5)

Country Link
BE (1) BE535405A (enExample)
CH (2) CH329115A (enExample)
DE (1) DE1158791B (enExample)
FR (1) FR1118964A (enExample)
GB (1) GB769234A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2328388A (en) * 1997-08-19 1999-02-24 Invotec Limited A reaming device for rock climbing

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3569897D1 (en) * 1985-09-16 1989-06-08 Dihart Ag Reamer with cooling provision
DE102009042951B3 (de) * 2009-09-24 2011-03-03 Hans Langesee Ges.M.B.H. Reibahle und deren Verwendung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR397377A (fr) * 1908-12-14 1909-05-06 Ludw Loewe & C Actiengesellsch Alésoir expansible
US1428391A (en) * 1921-05-27 1922-09-05 Buckeye Twist Drill Company Expansion reamer
GB256996A (en) * 1925-03-18 1926-08-18 Millersburg Reamer & Tool Comp Method of making a helical expansible reamer from solid stock
US1730231A (en) * 1927-04-22 1929-10-01 Joseph P Nestor Expansible reamer
US1852690A (en) * 1930-02-14 1932-04-05 Lawrence O Beard Reamer
DE901489C (de) * 1943-11-26 1954-01-11 Mahr Carl Nachstellbare Reibahle
DE910020C (de) * 1944-06-13 1954-04-26 Rudolf Spieth Spanabhebendes Werkzeug
CH281242A (fr) * 1945-06-13 1952-02-29 Steam Torch Corp Procédé de surchauffe de vapeur, et dispositif générateur de vapeur surchauffée pour la mise en oeuvre de ce procédé.
DE822462C (de) * 1950-02-21 1951-11-26 Ludwig Gack Befestigung der am Umfang des Grundkoerpers von Reibahlen in Laengsnuten fest eingesetzten Messer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2328388A (en) * 1997-08-19 1999-02-24 Invotec Limited A reaming device for rock climbing

Also Published As

Publication number Publication date
CH329115A (de) 1958-04-15
DE1158791B (de) 1963-12-05
CH341699A (de) 1959-10-15
FR1118964A (fr) 1956-06-13
BE535405A (enExample)

Similar Documents

Publication Publication Date Title
GB994665A (en) Portable oil well drilling apparatus
GB532899A (en) Improvements in or relating to tubular rivets
GB1163359A (en) Improvements in or relating to Chucks
GB905567A (en) Shell reamers
GB769234A (en) Expanding reamer
GB1036103A (en) Improvements in or relating to sheet metal retaining devices which act by gripping smooth cylindrical surfaces
GB844644A (en) Taper drive or locking pins
GB618489A (en) Improvements connected with wall or like plugs
JPS51121880A (en) Core drill
GB718990A (en) An improved combination hand tool
GB531125A (en) Improvements in tubular rivets
GB961449A (en) Improvements relating to drills
GB1008701A (en) Improved slot-cutting tool
GB567170A (en) Improved chuck or holder for twist drills and similar tools
SU627922A1 (ru) Цанговый патрон
GB923806A (en) Improvements in drills and like tools
GB776250A (en) Improvements in or relating to anchor bolts
GB531124A (en) Improvements in tubular rivets
USD146656S (en) Design for an inkwell
GB864741A (en) Reamer manufacture
GB936411A (en) Improvements in and relating to drills
GB992583A (en) Boring bars
GB601747A (en) Improvements in or relating to drill chucks and keys therefor
FR1276934A (fr) Plaquette de coupe pour fleuret de forage par percussion, et similaire
GB1031430A (en) Improvements in or relating to cigarette holders