CH461986A - Switching mechanism for a drawing head with notch circuit - Google Patents

Switching mechanism for a drawing head with notch circuit

Info

Publication number
CH461986A
CH461986A CH1693467A CH1693467A CH461986A CH 461986 A CH461986 A CH 461986A CH 1693467 A CH1693467 A CH 1693467A CH 1693467 A CH1693467 A CH 1693467A CH 461986 A CH461986 A CH 461986A
Authority
CH
Switzerland
Prior art keywords
switching mechanism
drawing head
notch circuit
notch
circuit
Prior art date
Application number
CH1693467A
Other languages
German (de)
Inventor
Riesebeck Werner
Original Assignee
Schmidt & Haensch Franz
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 Schmidt & Haensch Franz filed Critical Schmidt & Haensch Franz
Publication of CH461986A publication Critical patent/CH461986A/en

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
CH1693467A 1966-12-01 1967-12-01 Switching mechanism for a drawing head with notch circuit CH461986A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESC039894 1966-12-01

Publications (1)

Publication Number Publication Date
CH461986A true CH461986A (en) 1968-08-31

Family

ID=7435395

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1693467A CH461986A (en) 1966-12-01 1967-12-01 Switching mechanism for a drawing head with notch circuit

Country Status (3)

Country Link
CH (1) CH461986A (en)
DE (1) DE1511477B2 (en)
GB (1) GB1193478A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2105534A5 (en) * 1970-09-10 1972-04-28 Alpia Sa
DE2854466C2 (en) * 1977-12-21 1982-12-09 Asahi Seimitsu K.K., Tokyo Drawing head for drawing machines
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
DE3518918C1 (en) * 1985-05-25 1986-09-04 Fa. J.S. Staedtler, 8500 Nürnberg Drawing head

Also Published As

Publication number Publication date
DE1511477A1 (en) 1969-09-11
DE1511477B2 (en) 1973-10-25
GB1193478A (en) 1970-06-03

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