GB1423904A - Cutting chain - Google Patents

Cutting chain

Info

Publication number
GB1423904A
GB1423904A GB1773773A GB1773773A GB1423904A GB 1423904 A GB1423904 A GB 1423904A GB 1773773 A GB1773773 A GB 1773773A GB 1773773 A GB1773773 A GB 1773773A GB 1423904 A GB1423904 A GB 1423904A
Authority
GB
United Kingdom
Prior art keywords
bit
bore
escape
dust
links
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
GB1773773A
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.)
Jeffrey Galion Inc
Original Assignee
Jeffrey Galion Inc
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 Jeffrey Galion Inc filed Critical Jeffrey Galion Inc
Publication of GB1423904A publication Critical patent/GB1423904A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/22—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs
    • E21C25/28—Chains or chain guides
    • E21C25/34—Chains

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)
GB1773773A 1972-04-12 1973-04-12 Cutting chain Expired GB1423904A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24319472A 1972-04-12 1972-04-12

Publications (1)

Publication Number Publication Date
GB1423904A true GB1423904A (en) 1976-02-04

Family

ID=22917716

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1773773A Expired GB1423904A (en) 1972-04-12 1973-04-12 Cutting chain

Country Status (3)

Country Link
US (1) US3784259A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2179972B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1423904A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015117042A1 (en) 2014-01-31 2015-08-06 Hagenbuch Roy George Le Cutter assembly with freewheeling cutting elements
US10352163B2 (en) 2014-01-31 2019-07-16 Leroy G. Hagenbuch Cutter assembly with freewheeling cutting elements
US10750810B2 (en) * 2017-12-24 2020-08-25 Jo-Ann Stores, Llc Method of projecting sewing pattern pieces onto fabric

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1590821A (en) * 1922-06-27 1926-06-29 Link Belt Co Coal-cutting chain
GB421659A (en) * 1933-07-18 1934-12-28 John Oliver Vessey Improvements in, or relating to, coal cutting machines
US2007806A (en) * 1933-11-09 1935-07-09 Logan William Archibald Mining machine
US2155526A (en) * 1936-12-12 1939-04-25 Bowdil Company Reversible mining machine chain
US2810567A (en) * 1956-02-01 1957-10-22 Gen Electric Cutter tool assembly providing a floating fit between tool and holder
GB868605A (en) * 1958-11-03 1961-05-17 Austin Hoy & Co Ltd Improvements in or relating to coal-cutter chains
US3342532A (en) * 1965-03-15 1967-09-19 Cincinnati Mine Machinery Co Cutting tool comprising holder freely rotatable in socket with bit frictionally attached
US3331637A (en) * 1965-05-07 1967-07-18 Cincinnati Mine Machinery Co Cutter bits and mounting means therefor
US3397013A (en) * 1967-08-04 1968-08-13 Cincinnati Mine Machinery Co Cutter bits and means for mounting them
US3554605A (en) * 1967-12-20 1971-01-12 Elders G W Bit and block assembly
US3679265A (en) * 1970-10-30 1972-07-25 Cincinnati Mine Machinery Co Chain for mining machines and the like

Also Published As

Publication number Publication date
FR2179972A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-11-23
US3784259A (en) 1974-01-08
AU5435473A (en) 1974-10-17
FR2179972B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-12-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee