FR2179972A1 - - Google Patents

Info

Publication number
FR2179972A1
FR2179972A1 FR7313041A FR7313041A FR2179972A1 FR 2179972 A1 FR2179972 A1 FR 2179972A1 FR 7313041 A FR7313041 A FR 7313041A FR 7313041 A FR7313041 A FR 7313041A FR 2179972 A1 FR2179972 A1 FR 2179972A1
Authority
FR
France
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.)
Granted
Application number
FR7313041A
Other languages
French (fr)
Other versions
FR2179972B1 (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 FR2179972A1 publication Critical patent/FR2179972A1/fr
Application granted granted Critical
Publication of FR2179972B1 publication Critical patent/FR2179972B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
FR7313041A 1972-04-12 1973-04-11 Expired FR2179972B1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2179972A1 true FR2179972A1 (en) 1973-11-23
FR2179972B1 FR2179972B1 (en) 1975-12-26

Family

ID=22917716

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7313041A Expired FR2179972B1 (en) 1972-04-12 1973-04-11

Country Status (3)

Country Link
US (1) US3784259A (en)
FR (1) FR2179972B1 (en)
GB (1) GB1423904A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10352163B2 (en) 2014-01-31 2019-07-16 Leroy G. Hagenbuch Cutter assembly with freewheeling cutting elements
CN106029988B (en) 2014-01-31 2019-06-18 勒罗伊·G·哈根布赫 Toolbox with the cutting element freely rotated
US10750810B2 (en) * 2017-12-24 2020-08-25 Jo-Ann Stores, Llc Method of projecting sewing pattern pieces onto fabric

Citations (10)

* 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
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
US3331637A (en) * 1965-05-07 1967-07-18 Cincinnati Mine Machinery Co Cutter bits and mounting means therefor
US3342532A (en) * 1965-03-15 1967-09-19 Cincinnati Mine Machinery Co Cutting tool comprising holder freely rotatable in socket with bit frictionally attached
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2007806A (en) * 1933-11-09 1935-07-09 Logan William Archibald Mining machine

Patent Citations (10)

* 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
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
AU5435473A (en) 1974-10-17
GB1423904A (en) 1976-02-04
US3784259A (en) 1974-01-08
FR2179972B1 (en) 1975-12-26

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Legal Events

Date Code Title Description
ST Notification of lapse