FR512790A - Perfectionnements apportés aux machines à écrire - Google Patents

Perfectionnements apportés aux machines à écrire

Info

Publication number
FR512790A
FR512790A FR512790A FR512790DA FR512790A FR 512790 A FR512790 A FR 512790A FR 512790 A FR512790 A FR 512790A FR 512790D A FR512790D A FR 512790DA FR 512790 A FR512790 A FR 512790A
Authority
FR
France
Prior art keywords
typewriters
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
FR512790A
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.)
Remington Typewriter Co
Original Assignee
Remington Typewriter Co
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 Remington Typewriter Co filed Critical Remington Typewriter Co
Application granted granted Critical
Publication of FR512790A publication Critical patent/FR512790A/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
    • B41J25/00—Actions or mechanisms not otherwise provided for
    • B41J25/02—Key actions for specified purposes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00—Freewheels or freewheel clutches
    • F16D41/12—Freewheels or freewheel clutches with hinged pawl co-operating with teeth, cogs, or the like
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2133—Pawls and ratchets
    • Y10T74/2136—Pivoted pawls
    • Y10T74/214—Multiple tooth

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Gears, Cams (AREA)
FR512790A 1919-05-29 1920-03-30 Perfectionnements apportés aux machines à écrire Expired FR512790A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US300571A US1370772A (en) 1919-05-29 1919-05-29 Typewriting-machine
US368839A US1371590A (en) 1919-05-29 1920-03-26 Pawl-and-ratchet mechanism
FR512790T 1920-03-30
DER50113D DE375722C (de) 1919-05-29 1920-05-04 Schaltvorrichtung, insbesondere zum Zurueckschalten des Wagens

Publications (1)

Publication Number Publication Date
FR512790A true FR512790A (fr) 1921-01-31

Family

ID=40039810

Family Applications (1)

Application Number Title Priority Date Filing Date
FR512790A Expired FR512790A (fr) 1919-05-29 1920-03-30 Perfectionnements apportés aux machines à écrire

Country Status (3)

Country Link
US (2) US1370772A (fr)
DE (1) DE375722C (fr)
FR (1) FR512790A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933580A (en) * 1958-05-06 1960-04-19 Joe Davidson Pivotally balanced members
DE9401371U1 (de) * 1994-01-27 1994-03-17 Bruder Spielwaren GmbH & Co. KG, 90768 Fürth Sperrgetriebe für Teleskopvorrichtungen an Spielfahrzeugen

Also Published As

Publication number Publication date
DE375722C (de) 1923-05-23
US1371590A (en) 1921-03-15
US1370772A (en) 1921-03-08

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