FR1194513A - Porte-pic pour chaînes des machines haveuses - Google Patents

Porte-pic pour chaînes des machines haveuses

Info

Publication number
FR1194513A
FR1194513A FR1194513DA FR1194513A FR 1194513 A FR1194513 A FR 1194513A FR 1194513D A FR1194513D A FR 1194513DA FR 1194513 A FR1194513 A FR 1194513A
Authority
FR
France
Prior art keywords
chainsaw
cutters
pick holder
pick
holder
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
Other languages
English (en)
Inventor
George Jerrit
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.)
Mavor and Coulson Ltd
Original Assignee
Mavor and Coulson Ltd
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 Mavor and Coulson Ltd filed Critical Mavor and Coulson Ltd
Application granted granted Critical
Publication of FR1194513A publication Critical patent/FR1194513A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21C35/193—Means for fixing picks or holders using bolts as main fixing elements
    • E21C35/1936—Means for fixing picks or holders using bolts as main fixing elements the picks having a square- or rectangular-section shank
FR1194513D 1957-03-16 1958-03-07 Porte-pic pour chaînes des machines haveuses Expired FR1194513A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2941789X 1957-03-16

Publications (1)

Publication Number Publication Date
FR1194513A true FR1194513A (fr) 1959-11-10

Family

ID=10918254

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1194513D Expired FR1194513A (fr) 1957-03-16 1958-03-07 Porte-pic pour chaînes des machines haveuses

Country Status (3)

Country Link
US (1) US2941789A (fr)
BE (1) BE565605A (fr)
FR (1) FR1194513A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19908656C1 (de) * 1999-02-27 2000-08-31 Wirtgen Gmbh Meißelhalterwechselsystem

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1556992A (en) * 1919-03-06 1925-10-13 Sullivan Machinery Co Cutter chain
US1999193A (en) * 1930-04-17 1935-04-30 Sullivan Machinery Co Cutter chain
GB422294A (en) * 1933-10-09 1935-01-09 Austin Hopkinson Improvements in or relating to coal and like cutting machines
US2569584A (en) * 1941-11-06 1951-10-02 Austin Hoy & Company Ltd Coal-cutter chain
US2700189A (en) * 1951-12-05 1955-01-25 Mick William Picker bar and tooth assembly

Also Published As

Publication number Publication date
BE565605A (fr)
US2941789A (en) 1960-06-21

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