GB1117694A - Improvements in cutter bits - Google Patents
Improvements in cutter bitsInfo
- Publication number
- GB1117694A GB1117694A GB25694/66A GB2569466A GB1117694A GB 1117694 A GB1117694 A GB 1117694A GB 25694/66 A GB25694/66 A GB 25694/66A GB 2569466 A GB2569466 A GB 2569466A GB 1117694 A GB1117694 A GB 1117694A
- Authority
- GB
- United Kingdom
- Prior art keywords
- holder
- pick
- june
- shank portions
- collar
- 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
Links
- 238000005065 mining Methods 0.000 abstract 1
- 230000002441 reversible effect Effects 0.000 abstract 1
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
-
- 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
- E21C35/184—Reversible picks, i.e. having two working ends, one operating, the other in reserve
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)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Abstract
1,117,694. Mineral-mining picks. GENERAL ELECTRIC CO. 9 June, 1966 [15 June, 1965], No. 25694/66. Heading E1F. A reversible pick that is symetrical about a plane radially bisecting the pick comprises a central collar by which the pick can be located in a holder and cylindrical shank portions which extend from either side of the collar to terminate in cutter tips, the shank portions each being provided with an annular groove for receiving, when the portion is inserted in a holder, a locking pin extending from the holder through the groove.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US46437065A | 1965-06-16 | 1965-06-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1117694A true GB1117694A (en) | 1968-06-19 |
Family
ID=23843673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB25694/66A Expired GB1117694A (en) | 1965-06-16 | 1966-06-09 | Improvements in cutter bits |
Country Status (5)
Country | Link |
---|---|
US (1) | US3493268A (en) |
BE (1) | BE682651A (en) |
DE (1) | DE1280177B (en) |
GB (1) | GB1117694A (en) |
NL (1) | NL6608342A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2447120A (en) * | 2007-02-27 | 2008-09-03 | Sandvik Intellectual Property | Reversible cutting tool with shield |
US7611209B2 (en) | 2007-02-27 | 2009-11-03 | Sandvik Intellectual Property Ab | Reversible cutting tool with shield |
US8104844B2 (en) | 2007-02-27 | 2012-01-31 | Sandvik Intellectual Property Ab | Sleeve for reversible cutting tool |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2509302C2 (en) * | 1975-03-04 | 1983-10-13 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Chisel arrangement for a planer |
AT341978B (en) * | 1976-04-14 | 1978-03-10 | Voest Ag | ROUND CHISEL |
US4298233A (en) * | 1979-06-07 | 1981-11-03 | Gerd Elfgen | Milling tool for a rotating milling cylinder |
DE3442546A1 (en) * | 1984-11-22 | 1986-05-28 | Elfgen, Gerd, 5303 Bornheim | ROUNDING CHISEL FOR BOLTING MACHINES |
SE458532B (en) * | 1987-03-25 | 1989-04-10 | Sandvik Ab | TOOLS WITH HEAVY METAL TIP DETERMINED TO ROTABLE IN A CARAVAN |
US5791837A (en) * | 1996-08-16 | 1998-08-11 | Johnson; Samuel | Annular tool for cutting holes in metal |
US5810102A (en) * | 1996-08-23 | 1998-09-22 | Stewart; Gary L. | Reversible bit assembly |
US6926100B1 (en) | 2002-03-12 | 2005-08-09 | Xtech Industries International, Inc. | Hole reaming apparatus and method |
US20050127742A1 (en) * | 2003-12-11 | 2005-06-16 | River City Manufacturing Inc. | Retaining system for securing a cutting tool to a support block |
US9757730B2 (en) * | 2011-07-06 | 2017-09-12 | Joy Mm Delaware, Inc. | Pick retainer |
US9724701B2 (en) | 2013-03-12 | 2017-08-08 | Joy Mm Delaware, Inc. | Tapered pick holder |
US10352163B2 (en) | 2014-01-31 | 2019-07-16 | Leroy G. Hagenbuch | Cutter assembly with freewheeling cutting elements |
DE112015000586T5 (en) | 2014-01-31 | 2016-11-03 | Leroy G. Hagenbuch | Cutting arrangement with free-running cutting elements |
US20160271778A1 (en) * | 2015-03-21 | 2016-09-22 | Chih Kuan Hsieh | Fixing Structure for Cylinder |
US20180156036A1 (en) * | 2016-12-07 | 2018-06-07 | Alliance Coal, Llc | Double headed drill bit for a continuous coal mining machine |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1078082A (en) * | 1913-02-10 | 1913-11-11 | James B Blackman | Cutting-bit for chains of mining-machines. |
US2186502A (en) * | 1933-06-27 | 1940-01-09 | Sullivan Machinery Co | Cutter chain |
US2107942A (en) * | 1934-07-30 | 1938-02-08 | Sullivan Machinery Co | Cutter chain |
GB576831A (en) * | 1943-01-29 | 1946-04-23 | Frank Leonard Fulke | Improvements in or relating to a mining machine chain bit and holder therefor |
US2610049A (en) * | 1949-10-18 | 1952-09-09 | Elles Albert Charles | Bit |
US2774570A (en) * | 1954-05-03 | 1956-12-18 | Hughes Tool Co | Roller cutter for earth drills |
US3148002A (en) * | 1959-05-05 | 1964-09-08 | Cincinnati Mine Machinery Co | Double-ended cutter bit and socket construction |
DE1193451B (en) * | 1962-03-24 | 1965-05-26 | Minsup Mining Supplies | Bracket for Schraemhauen on a Schraemwalze |
GB993070A (en) * | 1963-03-04 | 1965-05-26 | Austin Hoy & Co Ltd | Coal cutter pick and cutter tip inserts therefor |
US3342531A (en) * | 1965-02-16 | 1967-09-19 | Cincinnati Mine Machinery Co | Conical cutter bits held by resilient retainer for free rotation |
US3342532A (en) * | 1965-03-15 | 1967-09-19 | Cincinnati Mine Machinery Co | Cutting tool comprising holder freely rotatable in socket with bit frictionally attached |
-
1965
- 1965-06-16 US US464370A patent/US3493268A/en not_active Expired - Lifetime
-
1966
- 1966-06-09 GB GB25694/66A patent/GB1117694A/en not_active Expired
- 1966-06-16 NL NL6608342A patent/NL6608342A/xx unknown
- 1966-06-16 DE DEG47188A patent/DE1280177B/en active Pending
- 1966-06-16 BE BE682651D patent/BE682651A/xx not_active IP Right Cessation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2447120A (en) * | 2007-02-27 | 2008-09-03 | Sandvik Intellectual Property | Reversible cutting tool with shield |
US7611209B2 (en) | 2007-02-27 | 2009-11-03 | Sandvik Intellectual Property Ab | Reversible cutting tool with shield |
GB2447120B (en) * | 2007-02-27 | 2011-06-01 | Sandvik Intellectual Property | Reversable cutting tool with shield |
US8104844B2 (en) | 2007-02-27 | 2012-01-31 | Sandvik Intellectual Property Ab | Sleeve for reversible cutting tool |
DE102008008954B4 (en) * | 2007-02-27 | 2013-07-18 | Sandvik Intellectual Property Ab | Sleeve for replaceable cutting tool |
Also Published As
Publication number | Publication date |
---|---|
DE1280177B (en) | 1968-10-17 |
US3493268A (en) | 1970-02-03 |
BE682651A (en) | 1966-12-01 |
NL6608342A (en) | 1966-12-19 |
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