CH475857A - Adjustable curve ruler - Google Patents

Adjustable curve ruler

Info

Publication number
CH475857A
CH475857A CH16668A CH16668A CH475857A CH 475857 A CH475857 A CH 475857A CH 16668 A CH16668 A CH 16668A CH 16668 A CH16668 A CH 16668A CH 475857 A CH475857 A CH 475857A
Authority
CH
Switzerland
Prior art keywords
curve ruler
adjustable curve
adjustable
ruler
curve
Prior art date
Application number
CH16668A
Other languages
German (de)
Inventor
Kilchmann Raymond
Original Assignee
Akryla Ag
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 Akryla Ag filed Critical Akryla Ag
Priority to CH16668A priority Critical patent/CH475857A/en
Publication of CH475857A publication Critical patent/CH475857A/en
Priority to DE19691949438 priority patent/DE1949438C3/en
Priority claimed from DE19691949438 external-priority patent/DE1949438C3/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
    • B43L13/20—Curve rulers or templets
    • B43L13/22—Adjustable curve rulers
CH16668A 1968-01-03 1968-01-03 Adjustable curve ruler CH475857A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH16668A CH475857A (en) 1968-01-03 1968-01-03 Adjustable curve ruler
DE19691949438 DE1949438C3 (en) 1969-09-30 Adjustable curve ruler

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH16668A CH475857A (en) 1968-01-03 1968-01-03 Adjustable curve ruler
DE19691949438 DE1949438C3 (en) 1969-09-30 Adjustable curve ruler

Publications (1)

Publication Number Publication Date
CH475857A true CH475857A (en) 1969-07-31

Family

ID=25683724

Family Applications (1)

Application Number Title Priority Date Filing Date
CH16668A CH475857A (en) 1968-01-03 1968-01-03 Adjustable curve ruler

Country Status (1)

Country Link
CH (1) CH475857A (en)

Also Published As

Publication number Publication date
DE1949438A1 (en) 1971-04-29
DE1949438B2 (en) 1975-10-30

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Legal Events

Date Code Title Description
PL Patent ceased