FR845342A - Improvements to rotary brooms, brushes, etc. - Google Patents
Improvements to rotary brooms, brushes, etc.Info
- Publication number
- FR845342A FR845342A FR845342DA FR845342A FR 845342 A FR845342 A FR 845342A FR 845342D A FR845342D A FR 845342DA FR 845342 A FR845342 A FR 845342A
- Authority
- FR
- France
- Prior art keywords
- brushes
- rotary brooms
- brooms
- rotary
- 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
- A46B13/00—Brushes with driven brush bodies or carriers
- A46B13/001—Cylindrical or annular brush bodies
- A46B13/003—Cylindrical or annular brush bodies made up of a series of annular brush rings; Annular brush rings therefor
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR845342T | 1938-10-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR845342A true FR845342A (en) | 1939-08-18 |
Family
ID=9312799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR845342D Expired FR845342A (en) | 1938-10-29 | 1938-10-29 | Improvements to rotary brooms, brushes, etc. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR845342A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3144240A (en) * | 1962-07-16 | 1964-08-11 | Chicago Pneumatic Tool Co | Tractor for duct crawler |
-
1938
- 1938-10-29 FR FR845342D patent/FR845342A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3144240A (en) * | 1962-07-16 | 1964-08-11 | Chicago Pneumatic Tool Co | Tractor for duct crawler |
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