CA999734A - Independently supported drawing head with self orienting ruler - Google Patents
Independently supported drawing head with self orienting rulerInfo
- 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
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
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 (de) |
JP (1) | JPS585800B2 (de) |
AU (1) | AU473389B2 (de) |
BR (1) | BR7400678D0 (de) |
CA (1) | CA999734A (de) |
CH (1) | CH576356A5 (de) |
DE (1) | DE2404467C3 (de) |
FR (1) | FR2216129B1 (de) |
GB (1) | GB1438063A (de) |
IT (1) | IT1004828B (de) |
Families Citing this family (8)
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 |
WO2006106677A1 (ja) * | 2005-03-30 | 2006-10-12 | National Printing Bureau, Incorporated Administrative Agency | 印刷物、該印刷物の検知方法及び検知装置、並びに認証方法及び認証装置 |
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)
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 |
-
1973
- 1973-01-31 JP JP48012039A patent/JPS585800B2/ja not_active Expired
-
1974
- 1974-01-15 CA CA190,182A patent/CA999734A/en not_active Expired
- 1974-01-17 US US434112A patent/US3908275A/en not_active Expired - Lifetime
- 1974-01-21 AU AU64719/74A patent/AU473389B2/en not_active Expired
- 1974-01-24 GB GB340274A patent/GB1438063A/en not_active Expired
- 1974-01-29 CH CH115374A patent/CH576356A5/xx not_active IP Right Cessation
- 1974-01-30 FR FR7403073A patent/FR2216129B1/fr not_active Expired
- 1974-01-31 BR BR678/74A patent/BR7400678D0/pt unknown
- 1974-01-31 IT IT67260/74A patent/IT1004828B/it active
- 1974-01-31 DE DE2404467A patent/DE2404467C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2216129B1 (de) | 1979-08-31 |
DE2404467A1 (de) | 1974-08-08 |
AU6471974A (en) | 1975-07-24 |
JPS585800B2 (ja) | 1983-02-01 |
DE2404467B2 (de) | 1979-05-17 |
CH576356A5 (de) | 1976-06-15 |
IT1004828B (it) | 1976-07-20 |
AU473389B2 (en) | 1976-06-17 |
DE2404467C3 (de) | 1980-01-31 |
BR7400678D0 (pt) | 1974-11-05 |
JPS49102423A (de) | 1974-09-27 |
FR2216129A1 (de) | 1974-08-30 |
US3908275A (en) | 1975-09-30 |
GB1438063A (en) | 1976-06-03 |
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