DE144331C - - Google Patents

Info

Publication number
DE144331C
DE144331C DENDAT144331D DE144331DA DE144331C DE 144331 C DE144331 C DE 144331C DE NDAT144331 D DENDAT144331 D DE NDAT144331D DE 144331D A DE144331D A DE 144331DA DE 144331 C DE144331 C DE 144331C
Authority
DE
Germany
Prior art keywords
chuck
tool
sharp edge
cutout
helical
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.)
Active
Application number
DENDAT144331D
Other languages
German (de)
English (en)
Publication of DE144331C publication Critical patent/DE144331C/de
Active legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B37/00—Nuts or like thread-engaging members
    • F16B37/12—Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
    • E01B31/20—Working or treating non-metal sleepers in or on the line, e.g. marking, creosoting
    • E01B31/26—Inserting or removing inserts or fillings for holes in sleepers, e.g. plugs, sleeves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
DENDAT144331D Active DE144331C (pt)

Publications (1)

Publication Number Publication Date
DE144331C true DE144331C (pt)

Family

ID=411765

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT144331D Active DE144331C (pt)

Country Status (1)

Country Link
DE (1) DE144331C (pt)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986000378A1 (en) * 1984-06-29 1986-01-16 Multiclip Co. Ltd. Securing devices
WO1986003810A1 (en) * 1984-12-14 1986-07-03 Multiclip Co. Ltd. Securing devices

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986000378A1 (en) * 1984-06-29 1986-01-16 Multiclip Co. Ltd. Securing devices
WO1986003810A1 (en) * 1984-12-14 1986-07-03 Multiclip Co. Ltd. Securing devices

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