NL79973C - - Google Patents
Info
- Publication number
- NL79973C NL79973C NL79973DA NL79973C NL 79973 C NL79973 C NL 79973C NL 79973D A NL79973D A NL 79973DA NL 79973 C NL79973 C NL 79973C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
- A47L9/149—Emptying means; Reusable bags
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/12—Pocket type filter
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US225992A US2693211A (en) | 1951-05-12 | 1951-05-12 | Dirt emptying opening for suction cleaner bags |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL79973C true NL79973C (en) |
Family
ID=22847108
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL79973D NL79973C (en) | 1951-05-12 | ||
| NL7612754A NL169502B (en) | 1951-05-12 | PROCESS FOR PREPARING 7A BETA-METHYLHEXAHYDROINDANONE COMPOUNDS. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7612754A NL169502B (en) | 1951-05-12 | PROCESS FOR PREPARING 7A BETA-METHYLHEXAHYDROINDANONE COMPOUNDS. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2693211A (en) |
| BE (1) | BE511344A (en) |
| CH (1) | CH299350A (en) |
| DE (1) | DE962640C (en) |
| FR (1) | FR1055614A (en) |
| GB (1) | GB704724A (en) |
| NL (2) | NL169502B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2829734A (en) * | 1954-03-10 | 1958-04-08 | Hoover Co | Filter assemblies |
| US3387346A (en) * | 1966-03-28 | 1968-06-11 | Toro Mfg Corp | Bag clamp |
| US10851484B2 (en) | 2016-06-09 | 2020-12-01 | Columbia Insurance Company | Patterned tufted articles, and systems and methods for making same |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR382187A (en) * | 1907-09-24 | 1908-01-31 | Georges Le Brun | Metal frame for handbags |
| US1513395A (en) * | 1923-05-16 | 1924-10-28 | Regina Corp | Attachment for bags |
| USRE17852E (en) * | 1923-08-31 | 1930-10-28 | willis | |
| US1787224A (en) * | 1927-04-16 | 1930-12-30 | Hoover Co | Suction cleaner |
| US1952900A (en) * | 1932-11-30 | 1934-03-27 | Hoover Co | Suction cleaner |
| US2241612A (en) * | 1938-06-25 | 1941-05-13 | Regina Corp | Attachment for bags |
| US2364069A (en) * | 1943-08-27 | 1944-12-05 | Eureka Vacuum Cleaner Co | Vacuum cleaner bag |
-
0
- NL NL79973D patent/NL79973C/xx active
- BE BE511344D patent/BE511344A/xx unknown
- NL NL7612754A patent/NL169502B/en unknown
-
1951
- 1951-05-12 US US225992A patent/US2693211A/en not_active Expired - Lifetime
-
1952
- 1952-05-08 GB GB11708/52A patent/GB704724A/en not_active Expired
- 1952-05-09 FR FR1055614D patent/FR1055614A/en not_active Expired
- 1952-05-12 CH CH299350D patent/CH299350A/en unknown
- 1952-05-13 DE DEH12503A patent/DE962640C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE511344A (en) | |
| FR1055614A (en) | 1954-02-19 |
| GB704724A (en) | 1954-02-24 |
| DE962640C (en) | 1957-04-25 |
| CH299350A (en) | 1954-06-15 |
| NL169502B (en) | |
| US2693211A (en) | 1954-11-02 |