ZA715994B - Improvements in or relating to tool retaining means - Google Patents
Improvements in or relating to tool retaining meansInfo
- Publication number
- ZA715994B ZA715994B ZA715994A ZA715994A ZA715994B ZA 715994 B ZA715994 B ZA 715994B ZA 715994 A ZA715994 A ZA 715994A ZA 715994 A ZA715994 A ZA 715994A ZA 715994 B ZA715994 B ZA 715994B
- Authority
- ZA
- South Africa
- Prior art keywords
- relating
- retaining means
- tool retaining
- tool
- retaining
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
- E21C35/19—Means for fixing picks or holders
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T279/00—Chucks or sockets
- Y10T279/17—Socket type
- Y10T279/17128—Self-grasping
- Y10T279/17162—Yielding detent
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Buckles (AREA)
- Automatic Tool Replacement In Machine Tools (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4367870A GB1365478A (en) | 1970-09-11 | 1970-09-11 | Tool retaining means |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA715994B true ZA715994B (en) | 1972-05-31 |
Family
ID=10429826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA715994A ZA715994B (en) | 1970-09-11 | 1971-09-08 | Improvements in or relating to tool retaining means |
Country Status (4)
Country | Link |
---|---|
US (1) | US3751113A (en) |
DE (1) | DE2145444A1 (en) |
GB (1) | GB1365478A (en) |
ZA (1) | ZA715994B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2211768A1 (en) * | 1971-03-18 | 1972-10-05 | Italsider Spa | Connection device for excavator or ripper teeth, especially for two-part excavators |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1086264A (en) * | 1964-10-07 | 1967-10-04 | Austin Hoy & Co Ltd | Improvements in or relating to cutter picks |
US3622206A (en) * | 1969-06-30 | 1971-11-23 | Cincinnati Mine Machinery Co | Cutter bits and means for mounting them |
-
1970
- 1970-09-11 GB GB4367870A patent/GB1365478A/en not_active Expired
-
1971
- 1971-09-03 US US00177645A patent/US3751113A/en not_active Expired - Lifetime
- 1971-09-08 ZA ZA715994A patent/ZA715994B/en unknown
- 1971-09-10 DE DE19712145444 patent/DE2145444A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2145444A1 (en) | 1972-03-16 |
GB1365478A (en) | 1974-09-04 |
US3751113A (en) | 1973-08-07 |
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