RO66147A - GRADED PRECISION RULE - Google Patents

GRADED PRECISION RULE

Info

Publication number
RO66147A
RO66147A RO7272841A RO7284172A RO66147A RO 66147 A RO66147 A RO 66147A RO 7272841 A RO7272841 A RO 7272841A RO 7284172 A RO7284172 A RO 7284172A RO 66147 A RO66147 A RO 66147A
Authority
RO
Romania
Prior art keywords
graded
precision rule
rule
precision
graded precision
Prior art date
Application number
RO7272841A
Other languages
French (fr)
Romanian (ro)
Inventor
Rolf Unger
Rudolf Poppe
Original Assignee
Web Feinmess "Dresden",Dd
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 Web Feinmess "Dresden",Dd filed Critical Web Feinmess "Dresden",Dd
Publication of RO66147A publication Critical patent/RO66147A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/02—Rulers with scales or marks for direct reading

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
RO7272841A 1971-11-17 1972-11-17 GRADED PRECISION RULE RO66147A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15897771 1971-11-17

Publications (1)

Publication Number Publication Date
RO66147A true RO66147A (en) 1980-04-15

Family

ID=5484614

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7272841A RO66147A (en) 1971-11-17 1972-11-17 GRADED PRECISION RULE

Country Status (5)

Country Link
DE (1) DE2251195A1 (en)
FR (1) FR2161621A5 (en)
HU (1) HU177311B (en)
RO (1) RO66147A (en)
YU (1) YU34563B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2712421C2 (en) * 1977-03-22 1982-06-24 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Encapsulated length measuring device

Also Published As

Publication number Publication date
YU275372A (en) 1979-02-28
DE2251195A1 (en) 1973-05-24
HU177311B (en) 1981-09-28
YU34563B (en) 1979-09-10
FR2161621A5 (en) 1973-07-06

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