NL6919309A - - Google Patents
Info
- Publication number
- NL6919309A NL6919309A NL6919309A NL6919309A NL6919309A NL 6919309 A NL6919309 A NL 6919309A NL 6919309 A NL6919309 A NL 6919309A NL 6919309 A NL6919309 A NL 6919309A NL 6919309 A NL6919309 A NL 6919309A
- 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
- B43L7/00—Straightedges
- B43L7/027—Plural non-adjustable straightedges fixed at right angles
- B43L7/0275—Triangles
-
- 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
- B43L7/00—Straightedges
- B43L7/04—Straightedges with rollers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Replacement Of Web Rolls (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6919309A NL6919309A (en) | 1969-12-23 | 1969-12-23 | |
| FR7046168A FR2074133A5 (en) | 1969-12-23 | 1970-12-22 | |
| US00100700A US3747217A (en) | 1969-12-23 | 1970-12-22 | Roller mounted drawing triangle |
| DE19702063022 DE2063022A1 (en) | 1969-12-23 | 1970-12-22 | Device for drawing, cutting, scribing or the like |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6919309A NL6919309A (en) | 1969-12-23 | 1969-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6919309A true NL6919309A (en) | 1971-06-25 |
Family
ID=19808700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6919309A NL6919309A (en) | 1969-12-23 | 1969-12-23 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3747217A (en) |
| DE (1) | DE2063022A1 (en) |
| FR (1) | FR2074133A5 (en) |
| NL (1) | NL6919309A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2213947A (en) * | 1987-12-23 | 1989-08-23 | Keith Wah Chan | Drawing instrument |
| NZ224967A (en) * | 1988-06-09 | 1992-04-28 | Albert Maurice Prowse | Two-directional parallel rule; two pairs of wheels at right-angles selectively operable by tilting rule |
| US5172482A (en) * | 1992-01-29 | 1992-12-22 | Align Incorporated | Drawing instrument |
| CN104309369A (en) * | 2014-10-27 | 2015-01-28 | 张合英 | Integrated mathematical measuring tool |
| USD982462S1 (en) * | 2020-10-13 | 2023-04-04 | Johnson Level & Tool Mfg. Co., Inc. | Crosscut square |
| USD981258S1 (en) * | 2020-11-16 | 2023-03-21 | Woodpeckers, Llc | Clamping square |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US630923A (en) * | 1897-12-30 | 1899-08-15 | Dietzgen Eugene Co | Section-liner. |
| US2066384A (en) * | 1933-01-13 | 1937-01-05 | Bade Anny | Nautical angle-measuring and drawing instrument |
| US2800720A (en) * | 1955-08-30 | 1957-07-30 | Kristiansen Svend Helge | Parallel guiding devices |
-
1969
- 1969-12-23 NL NL6919309A patent/NL6919309A/xx unknown
-
1970
- 1970-12-22 FR FR7046168A patent/FR2074133A5/fr not_active Expired
- 1970-12-22 US US00100700A patent/US3747217A/en not_active Expired - Lifetime
- 1970-12-22 DE DE19702063022 patent/DE2063022A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2063022A1 (en) | 1971-06-24 |
| FR2074133A5 (en) | 1971-10-01 |
| US3747217A (en) | 1973-07-24 |