GB284053A - Improvements in or relating to cutter bars for coal cutting machines, also applicable to other purposes - Google Patents

Improvements in or relating to cutter bars for coal cutting machines, also applicable to other purposes

Info

Publication number
GB284053A
GB284053A GB30090/26A GB3009026A GB284053A GB 284053 A GB284053 A GB 284053A GB 30090/26 A GB30090/26 A GB 30090/26A GB 3009026 A GB3009026 A GB 3009026A GB 284053 A GB284053 A GB 284053A
Authority
GB
United Kingdom
Prior art keywords
bar
slots
face
thread
cutter
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
GB30090/26A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB284053A publication Critical patent/GB284053A/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
    • E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
    • E21C25/10—Rods; Drums
    • 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
    • Y10T407/00—Cutters, for shaping
    • Y10T407/19—Rotary cutting tool
    • Y10T407/1906—Rotary cutting tool including holder [i.e., head] having seat for inserted tool
    • 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
    • Y10T407/00—Cutters, for shaping
    • Y10T407/21—Arc segment tool

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)
  • Knives (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
GB30090/26A 1926-09-13 1926-11-27 Improvements in or relating to cutter bars for coal cutting machines, also applicable to other purposes Expired GB284053A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE336413T 1926-09-13

Publications (1)

Publication Number Publication Date
GB284053A true GB284053A (en) 1928-01-26

Family

ID=3895076

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30090/26A Expired GB284053A (en) 1926-09-13 1926-11-27 Improvements in or relating to cutter bars for coal cutting machines, also applicable to other purposes

Country Status (6)

Country Link
US (1) US1756450A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE336413A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE480589C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR640789A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB284053A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL21708C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4852671A (en) * 1987-03-17 1989-08-01 Diamant Boart-Stratabit (Usa) Inc. Diamond cutting element
US5016828A (en) * 1988-08-12 1991-05-21 Sharp Kabushiki Kaisha Shredding machine

Also Published As

Publication number Publication date
FR640789A (fr) 1928-07-21
US1756450A (en) 1930-04-29
BE336413A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1926-10-30
NL21708C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE480589C (de) 1929-08-06

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