CH96504A - Sighting device for precision machine tools. - Google Patents

Sighting device for precision machine tools.

Info

Publication number
CH96504A
CH96504A CH96504DA CH96504A CH 96504 A CH96504 A CH 96504A CH 96504D A CH96504D A CH 96504DA CH 96504 A CH96504 A CH 96504A
Authority
CH
Switzerland
Prior art keywords
machine tools
sighting device
precision machine
precision
sighting
Prior art date
Application number
Other languages
French (fr)
Inventor
Physique Societe Genevoise De
Original Assignee
Genevoise Instr Physique
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 Genevoise Instr Physique filed Critical Genevoise Instr Physique
Publication of CH96504A publication Critical patent/CH96504A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Eye Examination Apparatus (AREA)
CH96504D 1920-12-28 1920-12-28 Sighting device for precision machine tools. CH96504A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH173512X 1920-12-28

Publications (1)

Publication Number Publication Date
CH96504A true CH96504A (en) 1922-11-01

Family

ID=4424754

Family Applications (1)

Application Number Title Priority Date Filing Date
CH96504D CH96504A (en) 1920-12-28 1920-12-28 Sighting device for precision machine tools.

Country Status (2)

Country Link
CH (1) CH96504A (en)
GB (1) GB173512A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749766C (en) * 1939-01-22 1944-12-04 Device for cutting according to drawing using flame cutting machines
US2483897A (en) * 1945-03-01 1949-10-04 Hilger & Watts Ltd Optical precision gauge
US2557029A (en) * 1945-03-24 1951-06-12 Griffin Richard Stanley Optical centering gauge

Also Published As

Publication number Publication date
GB173512A (en) 1922-08-17

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