CA970507A - Push button valve assembly for adjusting the negative pressure of a suction cleaner - Google Patents

Push button valve assembly for adjusting the negative pressure of a suction cleaner

Info

Publication number
CA970507A
CA970507A CA135,297A CA135297A CA970507A CA 970507 A CA970507 A CA 970507A CA 135297 A CA135297 A CA 135297A CA 970507 A CA970507 A CA 970507A
Authority
CA
Canada
Prior art keywords
adjusting
negative pressure
push button
valve assembly
suction cleaner
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
CA135,297A
Other versions
CA135297S (en
Inventor
Samuel E. Hohulin
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.)
White Consolidated Industries Inc
Original Assignee
National Union Electric Corp
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 National Union Electric Corp filed Critical National Union Electric Corp
Priority to CA210,144A priority Critical patent/CA970509A/en
Priority to CA210,143A priority patent/CA970508A/en
Application granted granted Critical
Publication of CA970507A publication Critical patent/CA970507A/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
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87096—Valves with separate, correlated, actuators
CA135,297A 1971-05-28 1972-02-22 Push button valve assembly for adjusting the negative pressure of a suction cleaner Expired CA970507A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA210,144A CA970509A (en) 1971-05-28 1974-09-26 Push button valve assembly for adjusting the negative pressure of a suction cleaner
CA210,143A CA970508A (en) 1971-05-28 1974-09-26 Push button valve assembly for adjusting the negative pressure of suction cleaner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14780971A 1971-05-28 1971-05-28

Publications (1)

Publication Number Publication Date
CA970507A true CA970507A (en) 1975-07-08

Family

ID=22522984

Family Applications (1)

Application Number Title Priority Date Filing Date
CA135,297A Expired CA970507A (en) 1971-05-28 1972-02-22 Push button valve assembly for adjusting the negative pressure of a suction cleaner

Country Status (2)

Country Link
US (1) US3779283A (en)
CA (1) CA970507A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3924660A (en) * 1973-06-22 1975-12-09 Sybron Corp Distribution valve for dental equipment
US4015308A (en) * 1975-10-29 1977-04-05 The Hoover Company Vacuum bleed system for a vacuum cleaner or the like
US4688602A (en) * 1985-05-14 1987-08-25 Kojima Press Industry Co., Ltd. Pneumatic control device for controlling pneumatic system
DE20122502U1 (en) * 2001-10-01 2005-12-15 BSH Bosch und Siemens Hausgeräte GmbH Electric vacuum cleaner with operating controls provided by foot-operated push-button and foot-operated slider
EP1927531B1 (en) 2006-12-01 2009-12-30 Ford Global Technologies, LLC An automotive bumper and lower frame rail
HUP0900102A2 (en) * 2009-02-20 2010-10-28 Jozsef Bereznai Press-button arrangement for controlling of feeder valve in different rate
US20160100725A1 (en) * 2014-10-09 2016-04-14 Alex P. Janssen, Jr. Vacuum portals to alleviate strains and stresses of vacuum cleaning

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191500502A (en) * 1915-01-12 1915-05-20 Samuel Cleland Davidson Improvements in or relating to Valves for Controlling the Supply of Fluid Under Pressure.
US1166584A (en) * 1915-03-24 1916-01-04 William G Estep Valve.
US2690895A (en) * 1948-04-21 1954-10-05 Bar Jon Mfg Company Valve
US3566921A (en) * 1969-05-22 1971-03-02 Proctor Silex Inc Multiple interlocked valve construction
US3633239A (en) * 1970-01-12 1972-01-11 Gen Signal Corp The Pushbutton vacuum selector

Also Published As

Publication number Publication date
US3779283A (en) 1973-12-18

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