GB771574A - Improvements in writing instruments with retractable writing tips - Google Patents

Improvements in writing instruments with retractable writing tips

Info

Publication number
GB771574A
GB771574A GB26866/54A GB2686654A GB771574A GB 771574 A GB771574 A GB 771574A GB 26866/54 A GB26866/54 A GB 26866/54A GB 2686654 A GB2686654 A GB 2686654A GB 771574 A GB771574 A GB 771574A
Authority
GB
United Kingdom
Prior art keywords
spring
writing
stem
hold
detent
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
GB26866/54A
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
Priority to DE1955W0013725 priority Critical patent/DE1761929U/de
Priority to ES0223678A priority patent/ES223678A1/es
Publication of GB771574A publication Critical patent/GB771574A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
    • B43K24/08—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons

Landscapes

  • Clips For Writing Implements (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
GB26866/54A 1954-09-16 1954-09-16 Improvements in writing instruments with retractable writing tips Expired GB771574A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE1955W0013725 DE1761929U (de) 1954-09-16 1955-08-23 Schreibgeraet mit einziehbarer schreibspitze.
ES0223678A ES223678A1 (es) 1954-09-16 1955-08-25 PERFECCIONAMIENTOS EN PLUMAS ESTILOGRáFICAS Y ARTiCULOS SIMILARES

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB333962X 1954-09-16
GB90855X 1955-08-09

Publications (1)

Publication Number Publication Date
GB771574A true GB771574A (en) 1957-04-03

Family

ID=26242663

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26866/54A Expired GB771574A (en) 1954-09-16 1954-09-16 Improvements in writing instruments with retractable writing tips

Country Status (5)

Country Link
BE (1) BE541043A (enrdf_load_html_response)
CH (1) CH333962A (enrdf_load_html_response)
FR (1) FR1130652A (enrdf_load_html_response)
GB (1) GB771574A (enrdf_load_html_response)
NL (2) NL200323A (enrdf_load_html_response)

Also Published As

Publication number Publication date
FR1130652A (fr) 1957-02-08
CH333962A (de) 1958-11-15
NL91264C (enrdf_load_html_response)
BE541043A (enrdf_load_html_response)
NL200323A (enrdf_load_html_response)

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