ES290306U - Telescopic point bow compass - Google Patents

Telescopic point bow compass

Info

Publication number
ES290306U
ES290306U ES1985290306U ES290306U ES290306U ES 290306 U ES290306 U ES 290306U ES 1985290306 U ES1985290306 U ES 1985290306U ES 290306 U ES290306 U ES 290306U ES 290306 U ES290306 U ES 290306U
Authority
ES
Spain
Prior art keywords
bow compass
compass
telescopic point
point bow
telescopic
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.)
Granted
Application number
ES1985290306U
Other languages
Spanish (es)
Other versions
ES290306Y (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Colombo & C Werein Aristea
Original Assignee
Colombo & C Werein Aristea
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 Colombo & C Werein Aristea filed Critical Colombo & C Werein Aristea
Publication of ES290306U publication Critical patent/ES290306U/en
Application granted granted Critical
Publication of ES290306Y publication Critical patent/ES290306Y/en
Expired 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
    • B43L9/00—Circular curve-drawing or like instruments
    • B43L9/16—Features common to compasses, dividers, and callipers
    • B43L9/24—Means for mounting points or writing appliances on legs

Landscapes

  • Manipulator (AREA)
  • Scissors And Nippers (AREA)
  • Fishing Rods (AREA)
  • Transmission Devices (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The bow compass comprises two arm members articulated near the compass operating member, an opening adjusting member being interposed between the two arms. On one of the latter there is mounted an end piece consisting of a body (8) provided with a hollow (12) wherein there are housed resilient means (13) acting on a needle member (14) able of sliding within a guide (15), a screw member (16) being further provided for restraining and locking the needle member.
ES1985290306U 1984-11-30 1985-11-13 A COMPASS OF DRAWING Expired ES290306Y (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2393884U IT8423938V0 (en) 1984-11-30 1984-11-30 BALAUSTRONE WITH TELESCOPIC TIP.

Publications (2)

Publication Number Publication Date
ES290306U true ES290306U (en) 1986-04-01
ES290306Y ES290306Y (en) 1986-11-16

Family

ID=11210999

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1985290306U Expired ES290306Y (en) 1984-11-30 1985-11-13 A COMPASS OF DRAWING

Country Status (6)

Country Link
CH (1) CH665170A5 (en)
DE (1) DE8530721U1 (en)
ES (1) ES290306Y (en)
FR (1) FR2574023B3 (en)
GB (1) GB2167713B (en)
IT (1) IT8423938V0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112265397B (en) * 2020-11-13 2022-02-25 桂林旅游学院 Advanced mathematics learning teaching aid

Also Published As

Publication number Publication date
IT8423938V0 (en) 1984-11-30
CH665170A5 (en) 1988-04-29
FR2574023A3 (en) 1986-06-06
GB2167713B (en) 1988-08-24
ES290306Y (en) 1986-11-16
GB8526170D0 (en) 1985-11-27
GB2167713A (en) 1986-06-04
FR2574023B3 (en) 1987-01-09
DE8530721U1 (en) 1985-12-19

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19970303