ES304288A2 - Una maquina de escribir - Google Patents

Una maquina de escribir

Info

Publication number
ES304288A2
ES304288A2 ES0304288A ES304288A ES304288A2 ES 304288 A2 ES304288 A2 ES 304288A2 ES 0304288 A ES0304288 A ES 0304288A ES 304288 A ES304288 A ES 304288A ES 304288 A2 ES304288 A2 ES 304288A2
Authority
ES
Spain
Prior art keywords
shaft
gears
groove
machine
projection
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
ES0304288A
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.)
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
Priority claimed from US311377A external-priority patent/US3346087A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of ES304288A2 publication Critical patent/ES304288A2/es
Expired legal-status Critical Current

Links

Landscapes

  • Transmission Devices (AREA)
ES0304288A 1963-09-25 1964-09-23 Una maquina de escribir Expired ES304288A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US311377A US3346087A (en) 1963-09-25 1963-09-25 Pitch changing apparatus for proportional escapement typewriter

Publications (1)

Publication Number Publication Date
ES304288A2 true ES304288A2 (es) 1965-02-01

Family

ID=34519806

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0304288A Expired ES304288A2 (es) 1963-09-25 1964-09-23 Una maquina de escribir

Country Status (1)

Country Link
ES (1) ES304288A2 (es)

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Legal Events

Date Code Title Description
FD2A Announcement of lapse in spain

Effective date: 20170628