DE198187C - - Google Patents

Info

Publication number
DE198187C
DE198187C DENDAT198187D DE198187DA DE198187C DE 198187 C DE198187 C DE 198187C DE NDAT198187 D DENDAT198187 D DE NDAT198187D DE 198187D A DE198187D A DE 198187DA DE 198187 C DE198187 C DE 198187C
Authority
DE
Germany
Prior art keywords
leg
arm
spiral
nut
screw
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.)
Active
Application number
DENDAT198187D
Other languages
German (de)
English (en)
Publication of DE198187C publication Critical patent/DE198187C/de
Active 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
    • B43L11/00—Non-circular-curve-drawing instruments
    • B43L11/06—Non-circular-curve-drawing instruments for drawing spirals

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
DENDAT198187D Active DE198187C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE198187C true DE198187C (enrdf_load_stackoverflow)

Family

ID=461005

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT198187D Active DE198187C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE198187C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3453739A (en) * 1966-03-28 1969-07-08 Atomic Energy Authority Uk Strain measuring techniques

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3453739A (en) * 1966-03-28 1969-07-08 Atomic Energy Authority Uk Strain measuring techniques

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