FR814305A - Dust vacuum cleaner - Google Patents

Dust vacuum cleaner

Info

Publication number: FR814305A
Authority: FR; France
Prior art keywords: vacuum cleaner; dust vacuum; dust; cleaner; vacuum
Prior art date: 1935-11-04
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

Application number

Other languages

French (fr)

Inventor

Franz Richter

Josef Richter

Priority date (The priority date 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 date listed.)

1935-11-04

Filing date

1936-11-04

Publication date

1937-06-21

1936-11-04 Application filed filed Critical

1937-06-21 Application granted granted Critical

1937-06-21 Publication of FR814305A publication Critical patent/FR814305A/en

Status Expired legal-status Critical Current

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
- A47L5/00—Structural features of suction cleaners
- A47L5/02—Structural features of suction cleaners with user-driven air-pumps or compressors
- A47L5/04—Structural features of suction cleaners with user-driven air-pumps or compressors with pistons, bellows, or diaphragms, e.g. driven by the cleaner-supporting wheels

FR814305D 1935-11-04 1936-11-04 Dust vacuum cleaner Expired FR814305A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT470677X		1935-11-04

Publications (1)

Publication Number	Publication Date
FR814305A true FR814305A (en)	1937-06-21

Family

ID=3674748

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR814305D Expired FR814305A (en)	1935-11-04	1936-11-04	Dust vacuum cleaner

Country Status (5)

Country	Link
BE (1)	BE418203A (en)
DE (1)	DE646600C (en)
FR (1)	FR814305A (en)
GB (1)	GB470677A (en)
NL (1)	NL42642C (en)

0
- BE BE418203D patent/BE418203A/xx unknown
- NL NL42642D patent/NL42642C/xx active
1936
- 1936-05-08 DE DER96260D patent/DE646600C/en not_active Expired
- 1936-10-13 GB GB27747/36A patent/GB470677A/en not_active Expired
- 1936-11-04 FR FR814305D patent/FR814305A/en not_active Expired

Also Published As

Publication number	Publication date
DE646600C (en)	1937-06-18
GB470677A (en)	1937-08-19
BE418203A (en)
NL42642C (en)

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