FR2072167A5 - - Google Patents

Info

Publication number
FR2072167A5
FR2072167A5 FR7040274A FR7040274A FR2072167A5 FR 2072167 A5 FR2072167 A5 FR 2072167A5 FR 7040274 A FR7040274 A FR 7040274A FR 7040274 A FR7040274 A FR 7040274A FR 2072167 A5 FR2072167 A5 FR 2072167A5
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.)
Expired
Application number
FR7040274A
Other languages
French (fr)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR2072167A5 publication Critical patent/FR2072167A5/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J9/00—Hammer-impression mechanisms
    • B41J9/02—Hammers; Arrangements thereof
    • B41J9/10—Hammers; Arrangements thereof of more than one hammer, e.g. one for each character position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J1/00—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies
    • B41J1/20—Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies with types or dies mounted on endless bands or the like
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/007—Drilling by use of explosives

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Character Spaces And Line Spaces In Printers (AREA)
FR7040274A 1969-12-15 1970-10-27 Expired FR2072167A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88495369A 1969-12-15 1969-12-15
US88720369A 1969-12-22 1969-12-22

Publications (1)

Publication Number Publication Date
FR2072167A5 true FR2072167A5 (en) 1971-09-24

Family

ID=27128745

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7040274A Expired FR2072167A5 (en) 1969-12-15 1970-10-27

Country Status (3)

Country Link
US (2) US3653321A (en)
CH (2) CH512790A (en)
FR (1) FR2072167A5 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742848A (en) * 1971-12-15 1973-07-03 Teletype Corp Endless carrier printer
US3919933A (en) * 1973-10-05 1975-11-18 Potter Instrument Co Inc High speed printer
JPS53116919A (en) * 1977-03-23 1978-10-12 Suwa Seikosha Kk Typewriter

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2157035A (en) * 1936-09-05 1939-05-02 Ibm Printing mechanism
US2951439A (en) * 1958-02-07 1960-09-06 Ibm Printing unit for a high speed printer
US3144821A (en) * 1960-10-06 1964-08-18 Ibm Printer apparatus having print force control
US3188946A (en) * 1962-12-31 1965-06-15 Ibm Hammer control mechanism for record marking machine
NL135802C (en) * 1963-03-28 Ibm
NL136900C (en) * 1963-03-28 Ibm
DE1264120B (en) * 1964-07-25 1968-03-21 Ibm Deutschland Print hammer mechanism and procedure for adjusting its magnet yokes
US3343482A (en) * 1965-04-14 1967-09-26 Burroughs Corp Automatically controlled printer for printing and coding documents
US3354816A (en) * 1966-09-19 1967-11-28 Ibm Line printer with proportional spacing control means
US3379125A (en) * 1967-01-25 1968-04-23 Potter Instrument Co Inc Type slug impact control in high speed chain printers
US3416442A (en) * 1967-06-20 1968-12-17 Ibm Selective hammer actuating means in chain printers
US3451335A (en) * 1967-08-21 1969-06-24 Ibm Printer platen control system

Also Published As

Publication number Publication date
CH524201A (en) 1972-06-15
US3640217A (en) 1972-02-08
US3653321A (en) 1972-04-04
CH512790A (en) 1971-09-15

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Legal Events

Date Code Title Description
ST Notification of lapse