CA1000980A - Transparency viewer - Google Patents

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Info

Publication number
CA1000980A
CA1000980A CA198,423A CA198423A CA1000980A CA 1000980 A CA1000980 A CA 1000980A CA 198423 A CA198423 A CA 198423A CA 1000980 A CA1000980 A CA 1000980A
Authority
CA
Canada
Prior art keywords
transparency viewer
viewer
transparency
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
CA198,423A
Other versions
CA198423S (en
Inventor
Fahim J. Shasha
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
Application granted granted Critical
Publication of CA1000980A publication Critical patent/CA1000980A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • F24F6/02—Air-humidification, e.g. cooling by humidification by evaporation of water in the air
    • F24F6/04—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using stationary unheated wet elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/12—Details or features not otherwise provided for transportable
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/41—Pad retaining means in humidifiers and air conditioners
CA198,423A 1973-04-23 1974-04-17 Transparency viewer Expired CA1000980A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US353312A US3914349A (en) 1973-04-23 1973-04-23 Portable humidifier

Publications (1)

Publication Number Publication Date
CA1000980A true CA1000980A (en) 1976-12-07

Family

ID=23388596

Family Applications (1)

Application Number Title Priority Date Filing Date
CA198,423A Expired CA1000980A (en) 1973-04-23 1974-04-17 Transparency viewer

Country Status (3)

Country Link
US (1) US3914349A (en)
AU (1) AU475211B2 (en)
CA (1) CA1000980A (en)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2836932C3 (en) * 1978-08-24 1981-02-12 Heinz Georg Baus Evaporative humidifier
DE3020031C2 (en) * 1980-05-24 1983-11-17 Heinz Georg 3626 Hünibach Thun Baus Evaporative humidifier
DE3331833A1 (en) * 1983-09-03 1985-03-21 Petz Electro, Schmitten HUMIDIFIER
US4822533A (en) * 1986-12-11 1989-04-18 Emerson Electric Co. Humidifier with floating wick assembly and replaceable wick elements
US5061405A (en) * 1990-02-12 1991-10-29 Emerson Electric Co. Constant humidity evaporative wicking filter humidifier
USRE35153E (en) * 1990-04-17 1996-02-06 Duracraft Corporation Humidifier with float activated water level responsive turn off
US5447663A (en) * 1994-03-15 1995-09-05 Emerson Electric Co. Floor mounted humidifier with wheeled water reservoir tank
USD383526S (en) * 1994-06-20 1997-09-09 Duracraft Corp. Console humidifier tank enclosure
USD430928S (en) * 1998-09-09 2000-09-12 The Rival Company Air cleaner
US6131889A (en) * 1998-12-18 2000-10-17 Honeywell, Inc. Evaporative humidifier with liquid distribution system
USD433493S (en) * 1998-12-23 2000-11-07 The Rival Company Air cleaner
USD434127S (en) * 1998-12-23 2000-11-21 The Rival Company Humidifier
US6149138A (en) * 1999-01-27 2000-11-21 Honeywell, Inc. Portable humidifier with keyed replaceable cartridge element
US6301433B1 (en) * 2000-01-13 2001-10-09 Sunbeam Products, Inc. Humidifier with light
US6918389B2 (en) 2000-03-21 2005-07-19 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
US7111624B2 (en) 2000-03-21 2006-09-26 Fisher & Paykel Healthcare Limited Apparatus for delivering humidified gases
US7120354B2 (en) 2000-03-21 2006-10-10 Fisher & Paykel Healthcare Limited Gases delivery conduit
US7588029B2 (en) 2000-03-21 2009-09-15 Fisher & Paykel Healthcare Limited Humidified gases delivery apparatus
US6427984B1 (en) 2000-08-11 2002-08-06 Hamilton Beach/Proctor-Silex, Inc. Evaporative humidifier
JP4180367B2 (en) 2000-10-16 2008-11-12 フィッシャー アンド ペイケル ヘルスケア リミテッド Equipment used for humidifying gases in medical procedures
US6622993B2 (en) 2000-10-30 2003-09-23 Hamilton Beach/Proctor-Silex, Inc. Humidifier including output efficiency and liquid level indicators
US6796550B2 (en) 2001-08-14 2004-09-28 Hamilton Beach/Proctor-Silex, Inc. Humidifier filter servicing and water level indicator
CA3067401C (en) * 2002-09-17 2023-05-23 Fisher & Paykel Healthcare Limited Apparatus for delivering humidified gases
HUE060036T2 (en) 2004-08-20 2023-01-28 Fisher & Paykel Healthcare Ltd Apparatus for measuring properties of gases supplied to a patient
US7527247B1 (en) * 2005-10-03 2009-05-05 Robert Curtis Krueger Apparatus and method for exposing air to an aromatic substance
US7510170B2 (en) * 2006-11-09 2009-03-31 Guan Hong Enterprise Co., Ltd. Humidifying fan
CN101514835A (en) * 2008-02-18 2009-08-26 侯镇国 Humidifier
RU2657935C2 (en) 2011-06-03 2018-06-18 Фишер Энд Пейкел Хелткэа Лимитед Medical tubes and methods for their manufacture
CN107361960B (en) 2012-11-14 2020-11-06 费雪派克医疗保健有限公司 Zone heating for breathing circuits
CN116585583A (en) 2012-12-04 2023-08-15 费雪派克医疗保健有限公司 Medical tube and method for manufacturing the same
US10814091B2 (en) 2013-10-24 2020-10-27 Fisher & Paykel Healthcare Limited System for delivery of respiratory gases
CA3176263A1 (en) 2013-12-20 2015-06-25 Fisher & Paykel Healthcare Limited Humidification system connections
CN106232167B (en) 2014-03-17 2020-03-24 费雪派克医疗保健有限公司 Medical tube for respiratory system
WO2017043981A1 (en) 2015-09-09 2017-03-16 Po-Yen Liu Zone heating for respiratory circuits
EP3544662A4 (en) 2016-12-22 2020-07-29 Fisher & Paykel Healthcare Limited Medical tubes and methods of manufacture

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2057236A (en) * 1932-06-22 1936-10-13 Parks Cramer Co Humidifier
US2788860A (en) * 1954-06-16 1957-04-16 Koppers Co Inc Dust filter
US2826398A (en) * 1955-12-27 1958-03-11 Patrick J Hogan Evaporative air cooler
US3110748A (en) * 1961-06-26 1963-11-12 Hankscraft Co Humidifier
US3150945A (en) * 1962-04-30 1964-09-29 Burgess Manning Co Filter retainer for filter cell
US3283478A (en) * 1964-06-24 1966-11-08 Kaz Mfg Co Inc Humidifier
US3304066A (en) * 1964-07-06 1967-02-14 Sunbeam Corp Air conditioning device
US3253820A (en) * 1965-04-15 1966-05-31 Cory Corp Humidifier
US3348822A (en) * 1965-05-28 1967-10-24 Sunbeam Corp Humidifying device
US3294376A (en) * 1965-06-14 1966-12-27 Eranosian John Air-scoop actuated air conditioner
US3348821A (en) * 1965-11-23 1967-10-24 Whirlpool Co Humidifier
CH452841A (en) * 1967-05-17 1968-03-15 Defensor Ag Room humidifiers
US3474598A (en) * 1968-02-27 1969-10-28 Henry P C Keuls Air purifier and humidifier
US3610589A (en) * 1968-09-30 1971-10-05 Gen Electric Canada Humidifier

Also Published As

Publication number Publication date
AU6486074A (en) 1975-07-24
US3914349A (en) 1975-10-21
AU475211B2 (en) 1976-08-12

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