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
Links
- 239000002184 metal Substances 0.000 claims description 7
- 239000002023 wood Substances 0.000 description 1
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)
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)
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 |
-
0
- DE DENDAT144331D patent/DE144331C/de active Active
Cited By (2)
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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