CH543974A - Protractor group for drawing board - Google Patents

Protractor group for drawing board

Info

Publication number
CH543974A
CH543974A CH1327671A CH1327671A CH543974A CH 543974 A CH543974 A CH 543974A CH 1327671 A CH1327671 A CH 1327671A CH 1327671 A CH1327671 A CH 1327671A CH 543974 A CH543974 A CH 543974A
Authority
CH
Switzerland
Prior art keywords
protractor
board
Prior art date
Application number
CH1327671A
Other languages
French (fr)
Inventor
Bruneau Alain
Original Assignee
Alpia Sa
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 to FR7032925A priority Critical patent/FR2105534A5/fr
Application filed by Alpia Sa filed Critical Alpia Sa
Publication of CH543974A publication Critical patent/CH543974A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/02Draughting machines or drawing devices for keeping parallelism
    • B43L13/08Protractor heads
CH1327671A 1970-09-10 1971-09-10 Protractor group for drawing board CH543974A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7032925A FR2105534A5 (en) 1970-09-10 1970-09-10

Publications (1)

Publication Number Publication Date
CH543974A true CH543974A (en) 1973-11-15

Family

ID=9061157

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1327671A CH543974A (en) 1970-09-10 1971-09-10 Protractor group for drawing board

Country Status (6)

Country Link
US (1) US3758953A (en)
JP (1) JPS5221922B2 (en)
CH (1) CH543974A (en)
FR (1) FR2105534A5 (en)
GB (1) GB1356823A (en)
ZA (2) ZA715821B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2519586B1 (en) * 1982-01-11 1988-03-18 Alpia Sa DEVICE FOR CONTROLLING THE ANGULAR INDEXING MECHANISM OF THE RULES OF A DRAWING APPARATUS HEAD
DE3206550C1 (en) * 1982-02-24 1983-05-05 Franz Kuhlmann Praez Smechanik Drawing head for drawing machines
JPH0432320Y2 (en) * 1983-06-01 1992-08-03

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE12824C (en) * 1900-01-01 H. HÖLSCHER in Lengerich, Westfalen Improvements to a bag machine for making paper sacks. (IL
DE1511477B2 (en) * 1966-12-01 1973-10-25 Fa. Franz Schmidt & Haensch, 1000 Berlin Switching mechanism for a drawing head

Also Published As

Publication number Publication date
JPS5221922B2 (en) 1977-06-14
JPS4873230A (en) 1973-10-03
US3758953A (en) 1973-09-18
FR2105534A5 (en) 1972-04-28
GB1356823A (en) 1974-06-19
ZA715821B (en) 1972-05-31
ZA7105821B (en) 1972-05-31

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Legal Events

Date Code Title Description
PL Patent ceased