GB181592A - An improved vacuum cleaning device - Google Patents

An improved vacuum cleaning device

Info

Publication number
GB181592A
GB181592A GB1472121A GB1472121A GB181592A GB 181592 A GB181592 A GB 181592A GB 1472121 A GB1472121 A GB 1472121A GB 1472121 A GB1472121 A GB 1472121A GB 181592 A GB181592 A GB 181592A
Authority
GB
United Kingdom
Prior art keywords
tube
handle
suction box
bellows
vacuum cleaning
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
GB1472121A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to GB1472121A priority Critical patent/GB181592A/en
Publication of GB181592A publication Critical patent/GB181592A/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
    • 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

Landscapes

  • Nozzles For Electric Vacuum Cleaners (AREA)

Abstract

181,592. Cracknell, J. G. May 27, 1921. Vacuum cleaning- apparatus.-A vacuum cleaner comprises a suction box containing a filter bag and resting on the carpet &c to be cleaned, communicating with the interior of a supporting tube on which slides a bellows located at a distance suitable for hand operation above the suction box and also communicating with the tube. The e bellows shown comprises a handle D sliding on the tube. and inlet valves E lead ing from the tubo B and outlet valves H. At the lower end of the tube, the suction box comprises a hinged lid M and a mouth N by which the dusty air is drawn in, passing through a tube 0 to a filter bag L secured on the upper side of a slide J held in position by springs I. The handle D of the bellows is held stationary while a handle C forming the upper end of the tube is reciprocated operating the cleaner. According to the provisional Specification. a brush may be located in the nozzle.
GB1472121A 1921-05-27 1921-05-27 An improved vacuum cleaning device Expired GB181592A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1472121A GB181592A (en) 1921-05-27 1921-05-27 An improved vacuum cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1472121A GB181592A (en) 1921-05-27 1921-05-27 An improved vacuum cleaning device

Publications (1)

Publication Number Publication Date
GB181592A true GB181592A (en) 1922-06-22

Family

ID=10046302

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1472121A Expired GB181592A (en) 1921-05-27 1921-05-27 An improved vacuum cleaning device

Country Status (1)

Country Link
GB (1) GB181592A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1225230A1 (en) * 2001-01-19 2002-07-24 Ajinomoto Co., Ltd. Methods for producing L-amino acids
CN112302512A (en) * 2020-10-19 2021-02-02 程道文 Multifunctional anti-theft window

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1225230A1 (en) * 2001-01-19 2002-07-24 Ajinomoto Co., Ltd. Methods for producing L-amino acids
US7045320B2 (en) 2001-01-19 2006-05-16 Ajinomoto Co., Inc. Methods for producing L-amino acids
CN112302512A (en) * 2020-10-19 2021-02-02 程道文 Multifunctional anti-theft window

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