IT1250823B - Testa goniometrica per tecnigrafi da disegno - Google Patents

Testa goniometrica per tecnigrafi da disegno

Info

Publication number
IT1250823B
IT1250823B ITTO910594A ITTO910594A IT1250823B IT 1250823 B IT1250823 B IT 1250823B IT TO910594 A ITTO910594 A IT TO910594A IT TO910594 A ITTO910594 A IT TO910594A IT 1250823 B IT1250823 B IT 1250823B
Authority
IT
Italy
Prior art keywords
plate
lines
technigraphs
supporting
base
Prior art date
Application number
ITTO910594A
Other languages
English (en)
Inventor
Shimizo Kazutoshi
Original Assignee
Motoh Ind Ltd
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 Motoh Ind Ltd filed Critical Motoh Ind Ltd
Publication of ITTO910594A0 publication Critical patent/ITTO910594A0/it
Publication of ITTO910594A1 publication Critical patent/ITTO910594A1/it
Application granted granted Critical
Publication of IT1250823B publication Critical patent/IT1250823B/it

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
    • 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
    • B43L13/02—Draughting machines or drawing devices for keeping parallelism
    • B43L13/08—Protractor heads

Landscapes

  • Drawing Aids And Blackboards (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Electronic Switches (AREA)

Abstract

Testa goniometrica per tecnigrafi da disegno, includente una base (2) supportata mobile parallelamente rispetto ad un tavolo da disegno, comprendente, secondo l'invenzione, una piastra (16) di sopporto delle righe da disegno presentante una parte superiore sopportata in modo girevole dal lato della faccia superiore di detta base (2) e un organo di impugnatura (34) provvisto al di sopra di detta piastra (16) di sopporto delle righe da disegno, di guisa che un operatore può impugnare l'organo di impugnatura (34) per ruotare direttamente la piastra (16) di sopporto delle righe da disegno per eseguire un'operazione di disegno, ad esempio di tracciatura per punti.
ITTO910594A 1990-07-27 1991-07-26 Testa goniometrica per tecnigrafi da disegno IT1250823B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2200328A JP2805536B2 (ja) 1990-07-27 1990-07-27 自在平行定規のヘッド

Publications (3)

Publication Number Publication Date
ITTO910594A0 ITTO910594A0 (it) 1991-07-26
ITTO910594A1 ITTO910594A1 (it) 1993-01-26
IT1250823B true IT1250823B (it) 1995-04-21

Family

ID=16422470

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO910594A IT1250823B (it) 1990-07-27 1991-07-26 Testa goniometrica per tecnigrafi da disegno

Country Status (6)

Country Link
US (1) US5142789A (it)
JP (1) JP2805536B2 (it)
KR (1) KR930007627B1 (it)
DE (1) DE4123074A1 (it)
FR (1) FR2665118A1 (it)
IT (1) IT1250823B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100459123B1 (ko) * 2001-09-13 2004-12-03 엘지전자 주식회사 유기 ｅｌ 소자

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE484526C (de) * 1927-08-10 1929-10-17 Franz Kuhlmann Zeichenkopf fuer Parallelzeichengeraete
SU689864A1 (en) * 1974-06-03 1979-10-05 Valerij G Ivanov Drawing head
US4578872A (en) * 1985-01-09 1986-04-01 Yasutomo Yoshida Scale balancing device in universal parallel ruler device
US4571846A (en) * 1985-01-09 1986-02-25 Hideo Mikuriya Scale balancing device in universal parallel ruler device
US4587742A (en) * 1985-01-09 1986-05-13 Mutoh Industry Ltd. Scale balancing device in universal parallel ruler device

Also Published As

Publication number Publication date
FR2665118A1 (fr) 1992-01-31
DE4123074C2 (it) 1993-08-05
DE4123074A1 (de) 1992-02-06
KR930007627B1 (ko) 1993-08-14
US5142789A (en) 1992-09-01
ITTO910594A1 (it) 1993-01-26
JPH0485097A (ja) 1992-03-18
KR920002376A (ko) 1992-02-28
ITTO910594A0 (it) 1991-07-26
JP2805536B2 (ja) 1998-09-30

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Legal Events

Date Code Title Description
0001 Granted