FR702921A - Device for surface treatment - Google Patents

Device for surface treatment

Info

Publication number
FR702921A
FR702921A FR702921DA FR702921A FR 702921 A FR702921 A FR 702921A FR 702921D A FR702921D A FR 702921DA FR 702921 A FR702921 A FR 702921A
Authority
FR
France
Prior art keywords
surface treatment
treatment
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
Application number
Other languages
French (fr)
Inventor
Solomon Kaufman
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.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR702921A publication Critical patent/FR702921A/en
Expired legal-status Critical Current

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
    • A47L1/00—Cleaning windows
    • A47L1/02—Power-driven machines or devices
    • A47L1/03—Power-driven machines or devices cleaning both sides of a window simultaneously
FR702921D 1930-08-25 1930-08-26 Device for surface treatment Expired FR702921A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2536130A GB361866A (en) 1930-08-25 1930-08-25 Improvements in or relating to surface treating devices

Publications (1)

Publication Number Publication Date
FR702921A true FR702921A (en) 1931-04-21

Family

ID=10226426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR702921D Expired FR702921A (en) 1930-08-25 1930-08-26 Device for surface treatment

Country Status (3)

Country Link
DE (1) DE550070C (en)
FR (1) FR702921A (en)
GB (1) GB361866A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2001895C2 (en) * 2008-08-15 2010-02-16 4Wwwwie B V I O Window assembly provided with cleaning device.
CN103720427B (en) * 2014-01-02 2016-02-10 中建三局第二建设工程有限责任公司 A kind of complicated Neiting curtain wall rail mounted window cleaning equipment
CN107198488B (en) * 2017-05-18 2019-10-18 东阳市刚刚电器销售有限公司 A kind of classroom window wiping systems

Also Published As

Publication number Publication date
GB361866A (en) 1931-11-25
DE550070C (en) 1932-05-13

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