GB1258173A - - Google Patents

Info

Publication number
GB1258173A
GB1258173A GB1258173DA GB1258173A GB 1258173 A GB1258173 A GB 1258173A GB 1258173D A GB1258173D A GB 1258173DA GB 1258173 A GB1258173 A GB 1258173A
Authority
GB
United Kingdom
Prior art keywords
cap
shaft portion
carrier assembly
draughting
pin
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
Other languages
English (en)
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 filed Critical
Publication of GB1258173A publication Critical patent/GB1258173A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/02—Draughting machines or drawing devices for keeping parallelism
    • B43L13/08—Protractor heads

Landscapes

  • Orthopedics, Nursing, And Contraception (AREA)
  • Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
  • Toys (AREA)
GB1258173D 1968-12-05 1969-11-04 Expired GB1258173A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78147968A 1968-12-05 1968-12-05

Publications (1)

Publication Number Publication Date
GB1258173A true GB1258173A (enrdf_load_stackoverflow) 1971-12-22

Family

ID=25122883

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1258173D Expired GB1258173A (enrdf_load_stackoverflow) 1968-12-05 1969-11-04

Country Status (3)

Country Link
US (1) US3508336A (enrdf_load_stackoverflow)
DE (1) DE1959730A1 (enrdf_load_stackoverflow)
GB (1) GB1258173A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866326A (en) * 1971-08-16 1975-02-18 Walter Hebel Drawing board
DE4025886A1 (de) * 1990-08-16 1992-02-20 Kuhlmann Praezisionsmech Zeichenkopf fuer eine zeichenmaschine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE484526C (de) * 1927-08-10 1929-10-17 Franz Kuhlmann Zeichenkopf fuer Parallelzeichengeraete
US2243731A (en) * 1939-12-06 1941-05-27 Francis E Vaughan Drafting machine indexing means
FR990597A (fr) * 1949-07-13 1951-09-24 équerre universelle sur règle parallèle

Also Published As

Publication number Publication date
DE1959730A1 (de) 1970-08-27
US3508336A (en) 1970-04-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees