GB1036428A - An improvement in or relating to blackboard cleaning or dusting equipment - Google Patents
An improvement in or relating to blackboard cleaning or dusting equipmentInfo
- Publication number
- GB1036428A GB1036428A GB2527062A GB2527062A GB1036428A GB 1036428 A GB1036428 A GB 1036428A GB 2527062 A GB2527062 A GB 2527062A GB 2527062 A GB2527062 A GB 2527062A GB 1036428 A GB1036428 A GB 1036428A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cleaner
- absorbent material
- relating
- improvement
- chalk
- 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
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/02—Blackboard or slate cleaning devices with means for absorbing the chalk dust
Abstract
1,036,428. Blackboard cleaners. W. LOMAX. June 19, 1963 [July 2, 1962], No. 25270/62. Heading A4F. A chalk-board cleaner comprises an absorbent pad 34 having reinforcing strips 38, for example of plastics, which are turned inwardly to fit into grooves 32 in a handle member 30. The cleaner may be placed on a perforated shield 28 resting on a piece of absorbent material 26 in a fluid container 10. On pressing down the cleaner fluid in the container soaks through the absorbent material to dampen the cleaner, Projections 18 receive slots 16 in an apertured member 12 for holding sticks of chalk, the member resting .on projections 22. The absorbent material 26 may be foam plastics and the shield 28 may be of reticulated expanded metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2527062A GB1036428A (en) | 1962-07-02 | 1962-07-02 | An improvement in or relating to blackboard cleaning or dusting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2527062A GB1036428A (en) | 1962-07-02 | 1962-07-02 | An improvement in or relating to blackboard cleaning or dusting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1036428A true GB1036428A (en) | 1966-07-20 |
Family
ID=10224986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2527062A Expired GB1036428A (en) | 1962-07-02 | 1962-07-02 | An improvement in or relating to blackboard cleaning or dusting equipment |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB1036428A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3724017A (en) * | 1970-07-30 | 1973-04-03 | Mallory Hardware Prod Ltd | Combined squeegee and scouring pad window cleaning implement |
| US5099541A (en) * | 1991-01-14 | 1992-03-31 | Tressler Doyle M | Blackboard eraser apparatus |
| US5941379A (en) * | 1997-07-25 | 1999-08-24 | Barardo; Steven | Toilet rim cleaning apparatus |
| CN106379090A (en) * | 2016-09-12 | 2017-02-08 | 芜湖能盟信息技术有限公司 | Blackboard eraser |
| CN106552778A (en) * | 2015-09-24 | 2017-04-05 | 绍兴市柯桥区钱清中学 | One kind prevents dust recycling Chalk eraser cleaner |
-
1962
- 1962-07-02 GB GB2527062A patent/GB1036428A/en not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3724017A (en) * | 1970-07-30 | 1973-04-03 | Mallory Hardware Prod Ltd | Combined squeegee and scouring pad window cleaning implement |
| US5099541A (en) * | 1991-01-14 | 1992-03-31 | Tressler Doyle M | Blackboard eraser apparatus |
| US5941379A (en) * | 1997-07-25 | 1999-08-24 | Barardo; Steven | Toilet rim cleaning apparatus |
| CN106552778A (en) * | 2015-09-24 | 2017-04-05 | 绍兴市柯桥区钱清中学 | One kind prevents dust recycling Chalk eraser cleaner |
| CN106379090A (en) * | 2016-09-12 | 2017-02-08 | 芜湖能盟信息技术有限公司 | Blackboard eraser |
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