DE171923C - - Google Patents

Info

Publication number
DE171923C
DE171923C DENDAT171923D DE171923DA DE171923C DE 171923 C DE171923 C DE 171923C DE NDAT171923 D DENDAT171923 D DE NDAT171923D DE 171923D A DE171923D A DE 171923DA DE 171923 C DE171923 C DE 171923C
Authority
DE
Germany
Prior art keywords
gears
mirror image
toothed
wedged
axles
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
DENDAT171923D
Other languages
German (de)
English (en)
Publication of DE171923C publication Critical patent/DE171923C/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
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/10—Pantographic instruments for copying, enlarging, or diminishing

Landscapes

  • Optical Elements Other Than Lenses (AREA)
  • Facsimile Scanning Arrangements (AREA)
DENDAT171923D Active DE171923C (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
DE171923C true DE171923C (enrdf_load_html_response)

Family

ID=436856

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT171923D Active DE171923C (enrdf_load_html_response)

Country Status (1)

Country Link
DE (1) DE171923C (enrdf_load_html_response)

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