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
Application number
NL7307509A
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
Publication of NL7307509A publication Critical patent/NL7307509A/xx

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
    • 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)
NL7307509A 1972-06-01 1973-05-29 NL7307509A (id)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE07168/72A SE367312B (id) 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 (id) 1973-12-04

Family

ID=27431520

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7307509A NL7307509A (id) 1972-06-01 1973-05-29

Country Status (4)

Country Link
US (1) US3887954A (id)
DE (1) DE2234545A1 (id)
NL (1) NL7307509A (id)
SE (1) SE367312B (id)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE2234545A1 (de) 1974-01-24
SE367312B (id) 1974-05-27
US3887954A (en) 1975-06-10

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Legal Events

Date Code Title Description
BV The patent application has lapsed