JPS5622719B1 - - Google Patents
Info
- Publication number
- JPS5622719B1 JPS5622719B1 JP3990471A JP3990471A JPS5622719B1 JP S5622719 B1 JPS5622719 B1 JP S5622719B1 JP 3990471 A JP3990471 A JP 3990471A JP 3990471 A JP3990471 A JP 3990471A JP S5622719 B1 JPS5622719 B1 JP S5622719B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- B43L13/14—Devices for drawing in perspective
- B43L13/141—Two-dimensional devices
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5415970A | 1970-07-13 | 1970-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5622719B1 true JPS5622719B1 (enExample) | 1981-05-27 |
Family
ID=21989131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3990471A Pending JPS5622719B1 (enExample) | 1970-07-13 | 1971-06-08 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3719995A (enExample) |
| JP (1) | JPS5622719B1 (enExample) |
| CA (1) | CA931346A (enExample) |
| DE (1) | DE2134793C2 (enExample) |
| FR (1) | FR2101691A5 (enExample) |
| GB (1) | GB1343795A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4254555A (en) * | 1979-05-11 | 1981-03-10 | Julian Emile E | Perspective view apparatus |
| USRE33654E (en) * | 1988-03-21 | 1991-08-06 | Drafting device | |
| US4823475A (en) * | 1988-03-21 | 1989-04-25 | Hoegh Poul E | Drafting device |
| US4899454A (en) * | 1988-05-16 | 1990-02-13 | Trig.O.Metrics Corporation | Perspective drawing machine |
| US5799402A (en) * | 1994-05-17 | 1998-09-01 | De Blois; Jacques | Portable device for removably positioning and resetting vanishing points of perspective drawings |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB816322A (en) * | 1954-11-23 | 1959-07-08 | William Hartas Jackson | A device for producing perspective drawings |
| DE911547C (de) * | 1951-05-12 | 1954-05-17 | Franz Kuhlmann K G | Perspektiv-Zeichengeraet |
| US2835974A (en) * | 1952-06-14 | 1958-05-27 | Walter G Wilkinson | Axonometric drafting machine |
| US2833042A (en) * | 1955-02-21 | 1958-05-06 | Groman Anatol | Drafting apparatus |
| DE1026538B (de) * | 1957-04-05 | 1958-03-20 | Fridolin Forster | Hilfsgeraet zum Anfertigen einer perspektivischen Zeichnung aus Grundriss und Aufriss |
| US3070894A (en) * | 1961-04-21 | 1963-01-01 | Bernier Jean Charles | Axonometric drafting instrument |
| US3337962A (en) * | 1966-05-31 | 1967-08-29 | Mcguire J Rees | Mechanical aid for isometric drawing |
-
1970
- 1970-07-13 US US00054159A patent/US3719995A/en not_active Expired - Lifetime
-
1971
- 1971-05-07 CA CA112500A patent/CA931346A/en not_active Expired
- 1971-06-08 JP JP3990471A patent/JPS5622719B1/ja active Pending
- 1971-07-01 GB GB3094271A patent/GB1343795A/en not_active Expired
- 1971-07-12 DE DE2134793A patent/DE2134793C2/de not_active Expired
- 1971-07-13 FR FR7125771A patent/FR2101691A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA931346A (en) | 1973-08-07 |
| US3719995A (en) | 1973-03-13 |
| FR2101691A5 (enExample) | 1972-03-31 |
| GB1343795A (en) | 1974-01-16 |
| DE2134793C2 (de) | 1982-12-02 |
| DE2134793A1 (de) | 1972-01-20 |