NL7307509A - - Google Patents
Info
- Publication number
- NL7307509A NL7307509A NL7307509A NL7307509A NL7307509A NL 7307509 A NL7307509 A NL 7307509A NL 7307509 A NL7307509 A NL 7307509A NL 7307509 A NL7307509 A NL 7307509A NL 7307509 A NL7307509 A NL 7307509A
- Authority
- NL
- Netherlands
Links
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L1/00—Cleaning windows
- A47L1/02—Power-driven machines or devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B59/00—Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Cleaning In General (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE07168/72A SE367312B (US20110009641A1-20110113-C00185.png) | 1972-06-01 | 1972-06-01 | |
| US27098772A | 1972-07-12 | 1972-07-12 | |
| DE2234545A DE2234545A1 (de) | 1972-06-01 | 1972-07-14 | Waschapparat mit motorantrieb |
| US464635A US3887954A (en) | 1972-06-01 | 1974-04-26 | Motor-driven washing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7307509A true NL7307509A (US20110009641A1-20110113-C00185.png) | 1973-12-04 |
Family
ID=27431520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7307509A NL7307509A (US20110009641A1-20110113-C00185.png) | 1972-06-01 | 1973-05-29 |
Country Status (4)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7523517B2 (en) * | 2005-07-07 | 2009-04-28 | Northrop Grumman Corporation | Window cleaning machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3396423A (en) * | 1965-02-09 | 1968-08-13 | Hope Leiv | Device for treating large area surfaces |
| US3298052A (en) * | 1965-03-05 | 1967-01-17 | Max G Wolfe | Automatic window washer and dryer for modern skyscrapers |
| US3344454A (en) * | 1966-02-18 | 1967-10-03 | Mikalson Severine Albert | Remote controlled window washer for high rise buildings |
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1972
- 1972-06-01 SE SE07168/72A patent/SE367312B/xx unknown
- 1972-07-14 DE DE2234545A patent/DE2234545A1/de active Pending
-
1973
- 1973-05-29 NL NL7307509A patent/NL7307509A/xx not_active Application Discontinuation
-
1974
- 1974-04-26 US US464635A patent/US3887954A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2234545A1 (de) | 1974-01-24 |
| US3887954A (en) | 1975-06-10 |
| SE367312B (US20110009641A1-20110113-C00185.png) | 1974-05-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |