NL7202881A - - Google Patents
Info
- Publication number
- NL7202881A NL7202881A NL7202881A NL7202881A NL7202881A NL 7202881 A NL7202881 A NL 7202881A NL 7202881 A NL7202881 A NL 7202881A NL 7202881 A NL7202881 A NL 7202881A NL 7202881 A NL7202881 A NL 7202881A
- Authority
- NL
- Netherlands
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
- B43L13/005—Portable combined drawing-aids including boards
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S33/00—Geometrical instruments
- Y10S33/01—Magnetic
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12240671A | 1971-03-09 | 1971-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7202881A true NL7202881A (https=) | 1972-09-12 |
Family
ID=22402551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7202881A NL7202881A (https=) | 1971-03-09 | 1972-03-03 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3672062A (https=) |
| JP (1) | JPS511173B1 (https=) |
| AU (1) | AU454619B2 (https=) |
| BE (1) | BE780193A (https=) |
| BR (1) | BR7201276D0 (https=) |
| CA (1) | CA959255A (https=) |
| CH (1) | CH547714A (https=) |
| DE (1) | DE2210807B2 (https=) |
| DK (1) | DK138981B (https=) |
| FR (1) | FR2131991B1 (https=) |
| GB (1) | GB1375065A (https=) |
| IT (1) | IT957539B (https=) |
| NL (1) | NL7202881A (https=) |
| SE (1) | SE374892B (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4403423A (en) * | 1979-09-07 | 1983-09-13 | Ford Alan T | Drafting instrument |
| GB8608165D0 (en) * | 1986-04-03 | 1986-05-08 | Frazer Design Consultants Ltd | Draughting tables &c |
| GB2213947A (en) * | 1987-12-23 | 1989-08-23 | Keith Wah Chan | Drawing instrument |
| USRE33654E (en) * | 1988-03-21 | 1991-08-06 | Drafting device | |
| US4823475A (en) * | 1988-03-21 | 1989-04-25 | Hoegh Poul E | Drafting device |
| US5012586A (en) * | 1989-08-28 | 1991-05-07 | Ashworth Anthony J | Plotting and drafting apparatus with magnetic guide |
| US5343625A (en) * | 1992-11-25 | 1994-09-06 | Chen Chiang M | Portable magnetic drafting board |
| US7895760B1 (en) * | 2006-12-06 | 2011-03-01 | Bareis Kathryn M | Universal design sheet material holder assembly |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1686980A (en) * | 1927-07-26 | 1928-10-09 | Claude C Nuckols | Drawing board and attached straightedge |
| US2360911A (en) * | 1941-02-04 | 1944-10-24 | William H Tress | Navigational plotter |
| US2689404A (en) * | 1951-07-13 | 1954-09-21 | Pettersen Mfg Company | Pointer attachment for straight edge and roller assemblies |
| FR1206363A (fr) * | 1958-08-13 | 1960-02-09 | Appareil à dessiner magnétique | |
| US3122840A (en) * | 1960-08-08 | 1964-03-03 | Karstens Edward Siegfried | Precision leveling device |
-
1971
- 1971-03-09 US US122406A patent/US3672062A/en not_active Expired - Lifetime
-
1972
- 1972-03-03 NL NL7202881A patent/NL7202881A/xx unknown
- 1972-03-03 CH CH310372A patent/CH547714A/fr not_active IP Right Cessation
- 1972-03-03 BE BE780193A patent/BE780193A/xx unknown
- 1972-03-03 FR FR7207590A patent/FR2131991B1/fr not_active Expired
- 1972-03-06 AU AU39652/72A patent/AU454619B2/en not_active Expired
- 1972-03-06 IT IT48788/72A patent/IT957539B/it active
- 1972-03-06 DK DK103172AA patent/DK138981B/da unknown
- 1972-03-06 CA CA136,281A patent/CA959255A/en not_active Expired
- 1972-03-06 BR BR1276/72*[A patent/BR7201276D0/pt unknown
- 1972-03-06 JP JP47022403A patent/JPS511173B1/ja active Pending
- 1972-03-06 GB GB1040372A patent/GB1375065A/en not_active Expired
- 1972-03-06 SE SE7202822A patent/SE374892B/xx unknown
- 1972-03-07 DE DE2210807A patent/DE2210807B2/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1375065A (https=) | 1974-11-27 |
| DK138981C (https=) | 1979-05-14 |
| JPS511173B1 (https=) | 1976-01-14 |
| AU3965272A (en) | 1973-09-13 |
| SE374892B (https=) | 1975-03-24 |
| DK138981B (da) | 1978-11-27 |
| FR2131991A1 (https=) | 1972-11-17 |
| DE2210807B2 (de) | 1975-12-04 |
| IT957539B (it) | 1973-10-20 |
| AU454619B2 (en) | 1974-10-11 |
| BE780193A (fr) | 1972-07-03 |
| BR7201276D0 (pt) | 1973-06-14 |
| FR2131991B1 (https=) | 1976-06-11 |
| US3672062A (en) | 1972-06-27 |
| CH547714A (fr) | 1974-04-11 |
| DE2210807A1 (de) | 1972-09-14 |
| CA959255A (en) | 1974-12-17 |