FR68486E - Liquid lead pencil - Google Patents
Liquid lead pencilInfo
- Publication number
- FR68486E FR68486E FR68486DA FR68486E FR 68486 E FR68486 E FR 68486E FR 68486D A FR68486D A FR 68486DA FR 68486 E FR68486 E FR 68486E
- Authority
- FR
- France
- Prior art keywords
- liquid lead
- lead pencil
- pencil
- liquid
- lead
- 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
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K7/00—Ball-point pens
- B43K7/01—Ball-point pens for low viscosity liquid ink
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/16—Writing inks
- C09D11/18—Writing inks specially adapted for ball-point writing instruments
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US330522XA | 1954-05-14 | 1954-05-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR68486E true FR68486E (en) | 1958-04-30 |
Family
ID=21868311
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1128590D Expired FR1128590A (en) | 1954-05-14 | 1955-04-20 | Liquid lead pencil |
FR68486D Expired FR68486E (en) | 1954-05-14 | 1955-06-27 | Liquid lead pencil |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1128590D Expired FR1128590A (en) | 1954-05-14 | 1955-04-20 | Liquid lead pencil |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE538179A (en) |
CH (1) | CH330522A (en) |
FR (2) | FR1128590A (en) |
GB (1) | GB800036A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL256135A (en) * | 1959-09-30 |
-
0
- BE BE538179D patent/BE538179A/xx unknown
-
1955
- 1955-04-13 CH CH330522D patent/CH330522A/en unknown
- 1955-04-20 FR FR1128590D patent/FR1128590A/en not_active Expired
- 1955-05-11 GB GB10691/55A patent/GB800036A/en not_active Expired
- 1955-06-27 FR FR68486D patent/FR68486E/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE538179A (en) | |
CH330522A (en) | 1958-06-15 |
GB800036A (en) | 1958-08-20 |
FR1128590A (en) | 1957-01-08 |
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