US3345A - Improvement in artificial writing-slates - Google Patents
Improvement in artificial writing-slates Download PDFInfo
- Publication number
- US3345A US3345A US3345DA US3345A US 3345 A US3345 A US 3345A US 3345D A US3345D A US 3345DA US 3345 A US3345 A US 3345A
- Authority
- US
- United States
- Prior art keywords
- slates
- improvement
- writing
- artificial writing
- artificial
- 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 - Lifetime
Links
- 239000000203 mixture Substances 0.000 description 18
- 241000779819 Syncarpia glomulifera Species 0.000 description 6
- 229940036248 Turpentine Drugs 0.000 description 6
- 239000003086 colorant Substances 0.000 description 6
- 239000001739 pinus spp. Substances 0.000 description 6
- 239000010454 slate Substances 0.000 description 6
- 235000015096 spirit Nutrition 0.000 description 6
- 239000002023 wood Substances 0.000 description 6
- 229960003351 Prussian blue Drugs 0.000 description 2
- DNMNDNSFJMUUFM-UHFFFAOYSA-N Prussian blue Chemical compound [Fe+3].[Fe+3].[Fe+3].[Fe+3].N#C[Fe-4](C#N)(C#N)(C#N)(C#N)C#N.N#C[Fe-4](C#N)(C#N)(C#N)(C#N)C#N.N#C[Fe-4](C#N)(C#N)(C#N)(C#N)C#N DNMNDNSFJMUUFM-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 229910052570 clay Inorganic materials 0.000 description 2
- 239000006071 cream Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000006233 lamp black Substances 0.000 description 2
- 239000000944 linseed oil Substances 0.000 description 2
- 235000021388 linseed oil Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
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
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
- B43L1/10—Writing surfaces thereof
Definitions
- my invention consists in ap plying a silicious composition to wood for the purpose of forming a wooden writing-slate.
- the slates may be requiredto be more or less soft.
- To this mixture add as much of the former preparedlinseed-oil as will make the whole, when well incorporated, the consistency of common glaziers putty. Color this specified combination with lamp black ground with spirits of turpentine to the consistency of cream to form black slates, or with Prussian blue ground as above specified to form blue slates, or with ver nilion ground as above specified to form red slates, or with chrome or mineral green ground as above specified to form green slates.
- a variety of tints may be produced by using more or less of each of the colors specified or by an intermixture of the colors; Thin this colored composition with spirits of turpentine, if need be, until it is the consistence of paste.
Landscapes
- Paints Or Removers (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Description
Publications (1)
Publication Number | Publication Date |
---|---|
US3345A true US3345A (en) | 1843-11-21 |
Family
ID=2063640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US3345D Expired - Lifetime US3345A (en) | Improvement in artificial writing-slates |
Country Status (1)
Country | Link |
---|---|
US (1) | US3345A (en) |
-
0
- US US3345D patent/US3345A/en not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: WESTERN FRUIT ACQUISITION, INC., 3501 STOCKDALE HI Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:SUPERIOR FARMING COMPANY, A CORP OF NE.;REEL/FRAME:004513/0179 Effective date: 19860128 |
|
AS | Assignment |
Owner name: PRUDENTIAL INSURANCE COMPANY OF AMERICA, THE, NEWA Free format text: SECURITY INTEREST;ASSIGNOR:WESTERN FRUIT ACQUISTION, INC., A CORP. OF DE.;REEL/FRAME:004518/0693 Effective date: 19860128 Owner name: PRUDENTIAL INSURANCE COMPANY OF AMERICA, THE, A CO Free format text: SECURITY INTEREST;ASSIGNOR:WESTERN FRUIT ACQUISTION, INC., A CORP. OF DE.;REEL/FRAME:004518/0693 Effective date: 19860128 |
|
AS | Assignment |
Owner name: SUPERIOR FARMING COMPANY Free format text: CHANGE OF NAME;ASSIGNOR:WESTERN FRUIT ACQUISITION INC.;REEL/FRAME:004625/0416 Effective date: 19860806 |
|
AS | Assignment |
Owner name: SUPERIOR FARMING COMPANY, F/K/A WESTERN FRUIT ACQU Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:PRUDENTIAL INSURANCE COMPANY OF AMERICA, THE;REEL/FRAME:005237/0319 Effective date: 19891214 Owner name: PRUDENTIAL INSURANCE COMPANY OF AMERICA, THE, NEW Free format text: SECURITY INTEREST;ASSIGNOR:SUN WORLD INC., A CORP. OF DE;REEL/FRAME:005237/0331 Effective date: 19891212 Owner name: CAISSE NATIONALE DE CREDIT AGRICOLE, ACTING THROUG Free format text: SECURITY INTEREST;ASSIGNOR:SUN WORLD INC., A CORP. OF DE.;REEL/FRAME:005237/0340 Effective date: 19891208 Owner name: SUN WORLD, INC., A CORP. OF DE., CALIFORNIA Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:SUPERIOR FARMING COMPANY, A CORP. OF DE;REEL/FRAME:005237/0325 Effective date: 19891212 |
|
AS | Assignment |
Owner name: CAISSE NATIONALE DE CREDIT AGRICOLE, ACTING THROUG Free format text: SECURITY INTEREST;ASSIGNOR:SUN WORLD, INC., A DE CORP.;REEL/FRAME:005503/0446 Effective date: 19901030 |
|
AS | Assignment |
Owner name: SUN WORLD, INC., CALIFORNIA Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:PRUDENTIAL INSURANCE COMPANY OF AMERICA;REEL/FRAME:005505/0803 Effective date: 19901017 |
|
AS | Assignment |
Owner name: CAISSE NATIONALE DE CREDIT AGRICOLE ACTING THRO Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:SUN WORLD, INC.;REEL/FRAME:006933/0476 Effective date: 19940323 |