GB483939A - Improvements in and relating to tooth-brushes - Google Patents
Improvements in and relating to tooth-brushesInfo
- Publication number
- GB483939A GB483939A GB475437A GB475437A GB483939A GB 483939 A GB483939 A GB 483939A GB 475437 A GB475437 A GB 475437A GB 475437 A GB475437 A GB 475437A GB 483939 A GB483939 A GB 483939A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lateral
- heads
- central part
- brush
- brushes
- 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
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B9/00—Arrangements of the bristles in the brush body
- A46B9/02—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
- A46B9/04—Arranged like in or for toothbrushes
- A46B9/045—Arranged like in or for toothbrushes specially adapted for cleaning a plurality of tooth surfaces simultaneously
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B2200/00—Brushes characterized by their functions, uses or applications
- A46B2200/10—For human or animal care
- A46B2200/1066—Toothbrush for cleaning the teeth or dentures
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Brushes (AREA)
Abstract
483,939. Toothbrushes. DEUTSCH, A. A. Feb. 17, 1937, No. 4754. [Class 19] Relates to toothbrushes having short heads of U-form providing two lateral brush heads 2 for the side surfaces of the teeth and a central head 3 for the top of the teeth, and consists in providing the lateral brushes of arcuate form the end bundles of bristles 5<1> being longer than the middle bundles 5 and being set at an angle to the axis of the brush. The bristles 4 on the central part 3 are convex or roof-shaped. The lateral heads 2 may be connected to the central part 3 by bent portions 1 to provide resilience, and the brush handle may be connected to the central part 3 at about the middle thereof. The lateral heads 2 may be oval in shape and may be curved in cross-section.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB475437A GB483939A (en) | 1937-02-17 | 1937-02-17 | Improvements in and relating to tooth-brushes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB475437A GB483939A (en) | 1937-02-17 | 1937-02-17 | Improvements in and relating to tooth-brushes |
Publications (1)
Publication Number | Publication Date |
---|---|
GB483939A true GB483939A (en) | 1938-04-28 |
Family
ID=9783141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB475437A Expired GB483939A (en) | 1937-02-17 | 1937-02-17 | Improvements in and relating to tooth-brushes |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB483939A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6334232B1 (en) * | 1992-10-31 | 2002-01-01 | Masanori Sato | Toothbrush and electric toothbrush |
-
1937
- 1937-02-17 GB GB475437A patent/GB483939A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6334232B1 (en) * | 1992-10-31 | 2002-01-01 | Masanori Sato | Toothbrush and electric toothbrush |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US1647453A (en) | Toothbrush | |
US2154352A (en) | Tooth brush | |
GB471387A (en) | Improvements in tooth-brushes | |
US2588601A (en) | Spring pressed toothbrush | |
GB647924A (en) | Improvements in and relating to tooth brushes | |
GB490892A (en) | Improvements in and relating to tooth brushes | |
GB483939A (en) | Improvements in and relating to tooth-brushes | |
GB1158936A (en) | Improvements relating to Hair-Brushes. | |
GB476186A (en) | Improvements in dental brushes | |
GB673516A (en) | Improvements in and relating to tooth brushes | |
US3731336A (en) | Toothbrush | |
GB946283A (en) | Toothbrush | |
GB2035073A (en) | Tooth brush | |
GB379150A (en) | Improvements in or relating to tooth brushes | |
GB385238A (en) | Improvements in tooth brushes | |
GB472222A (en) | Massage tooth-brush | |
GB481488A (en) | Improvements in and relating to tooth-brushes | |
GB352823A (en) | Improvements in and relating to tooth brushes | |
BE897485A (en) | Brush for cleaning all teeth surfaces simultaneously - has head divided into three resilient parts that surround teeth | |
GB889104A (en) | Tooth brush | |
GB239170A (en) | Improvements in or relating to toothbrushes | |
GB469566A (en) | Tooth brush | |
US1951050A (en) | Dental plate brush | |
GB366382A (en) | Improvements in or relating to tooth brushes | |
GB291657A (en) | Improvements in or relating to tooth brushes |