CA999734A - Independently supported drawing head with self orienting ruler - Google Patents

Independently supported drawing head with self orienting ruler

Info

Publication number
CA999734A
CA999734A CA190,182A CA190182A CA999734A CA 999734 A CA999734 A CA 999734A CA 190182 A CA190182 A CA 190182A CA 999734 A CA999734 A CA 999734A
Authority
CA
Canada
Prior art keywords
ruler
drawing head
independently supported
self orienting
supported drawing
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.)
Expired
Application number
CA190,182A
Other languages
English (en)
Other versions
CA190182S (en
Inventor
Osamu Shimizu
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.)
Mutoh Industries Ltd
Original Assignee
Mutoh Industries 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 Mutoh Industries Ltd filed Critical Mutoh Industries Ltd
Application granted granted Critical
Publication of CA999734A publication Critical patent/CA999734A/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
    • 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
CA190,182A 1973-01-31 1974-01-15 Independently supported drawing head with self orienting ruler Expired CA999734A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48012039A JPS585800B2 (ja) 1973-01-31 1973-01-31 自在平行定規装置

Publications (1)

Publication Number Publication Date
CA999734A true CA999734A (en) 1976-11-16

Family

ID=11794447

Family Applications (1)

Application Number Title Priority Date Filing Date
CA190,182A Expired CA999734A (en) 1973-01-31 1974-01-15 Independently supported drawing head with self orienting ruler

Country Status (10)

Country Link
US (1) US3908275A (it)
JP (1) JPS585800B2 (it)
AU (1) AU473389B2 (it)
BR (1) BR7400678D0 (it)
CA (1) CA999734A (it)
CH (1) CH576356A5 (it)
DE (1) DE2404467C3 (it)
FR (1) FR2216129B1 (it)
GB (1) GB1438063A (it)
IT (1) IT1004828B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5349534A (en) * 1976-09-17 1978-05-06 Mutoh Ind Ltd Degital expressing device for rule angle in drafting machine
DE2940429C2 (de) * 1979-10-05 1986-02-20 Marabuwerke Erwin Martz Gmbh & Co, 7146 Tamm Zeichenmaschinenkopf
GB2189616A (en) * 1986-02-10 1987-10-28 Colin Leonard Talbot Engineer's protractor
GB8608165D0 (en) * 1986-04-03 1986-05-08 Frazer Design Consultants Ltd Draughting tables &c
US4785546A (en) * 1987-06-03 1988-11-22 Achilles Tomasini Lithographic production planning system
CA2602063C (en) * 2005-03-30 2012-10-30 National Printing Bureau, Incorporated Administrative Agency Printed product, printed product detection method and detection apparatus, and authentication method and authentication apparatus
CN105538967B (zh) * 2016-01-11 2017-05-03 上海理工大学 残疾人辅助绘图装置
CN111942064A (zh) * 2020-06-28 2020-11-17 怀化学院 一种产品设计绘图用尺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2893134A (en) * 1954-03-22 1959-07-07 Preco Inc Automatic leveling control and clinometer
US3339285A (en) * 1961-10-25 1967-09-05 Keuffel & Esser Co Drafting machine
DE1264997B (de) * 1963-11-08 1968-03-28 Gottlieb Bullinger Dr Ing Zeicheneinrichtung mit einem auf eine oder mehrere Grundrichtungen einstellbaren Lineal
DE1937465A1 (de) * 1968-07-24 1970-04-09 Konishiroku Photo Ind Vorrichtung zum Feststellen kleinster Neigungen eines Objektes gegenueber einer Ebene
US3638320A (en) * 1970-05-22 1972-02-01 Keuffel & Esser Co Drafting machine scale locking device

Also Published As

Publication number Publication date
IT1004828B (it) 1976-07-20
GB1438063A (en) 1976-06-03
JPS49102423A (it) 1974-09-27
FR2216129B1 (it) 1979-08-31
AU6471974A (en) 1975-07-24
DE2404467B2 (de) 1979-05-17
DE2404467C3 (de) 1980-01-31
US3908275A (en) 1975-09-30
JPS585800B2 (ja) 1983-02-01
BR7400678D0 (pt) 1974-11-05
CH576356A5 (it) 1976-06-15
DE2404467A1 (de) 1974-08-08
FR2216129A1 (it) 1974-08-30
AU473389B2 (en) 1976-06-17

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