|
US1410926A
(en)
*
|
|
1922-03-28 |
|
knoblock |
|
GB238819A
(en)
*
|
1925-04-16 |
1925-08-27 |
Hobbs & Company Ltd B |
Improvements in or relating to dampers for fire grates
|
|
US1881192A
(en)
*
|
1927-10-07 |
1932-10-04 |
Pangborn Corp |
Sand blast helmet and ventilating means
|
|
US1917961A
(en)
*
|
1931-01-02 |
1933-07-11 |
Harry A Fee |
Protective mask
|
|
US2048059A
(en)
|
1932-01-26 |
1936-07-21 |
Jean Marie Guy Gira Boudemange |
Respiratory apparatus
|
|
DE624224C
(de)
|
1933-01-31 |
1936-01-16 |
Ernst Moyat |
Magnetscheider
|
|
US2018059A
(en)
*
|
1934-12-28 |
1935-10-22 |
Louis Hirsch Textile Machines |
Carrier rod operating mechanism for flat knitting machines
|
|
FR1102541A
(fr)
*
|
1954-04-06 |
1955-10-24 |
Simca Automobiles Sa |
Appareils protecteurs destinés aux travaux exécutés en atmosphère nocive, poussiéreuse, etc., et notamment à la peinture au pistolet
|
|
US2882894A
(en)
*
|
1956-02-13 |
1959-04-21 |
Floyd J Fahey |
Hood
|
|
US3058463A
(en)
*
|
1959-11-25 |
1962-10-16 |
Jr Edward O Goodrich |
Surgical mask
|
|
US3223086A
(en)
|
1963-08-05 |
1965-12-14 |
Arthur R Adams |
Air-conditioned helmet
|
|
US3293659A
(en)
*
|
1964-05-01 |
1966-12-27 |
Int Latex Corp |
High altitude helmet
|
|
DE1491242A1
(de)
*
|
1964-05-04 |
1969-06-04 |
Costantino Vattuone |
Schweisserschutzhelm oder -schild mit verschwenkbarem Schutzglas
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|
US3413972A
(en)
*
|
1965-09-27 |
1968-12-03 |
Carl L. Depping |
Airflow helmet
|
|
JPS4514909Y1
(enExample)
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1966-04-08 |
1970-06-23 |
|
|
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US3548415A
(en)
*
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1968-07-01 |
1970-12-22 |
William A Waters |
Air conditioned helmet
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JPS4819998B1
(enExample)
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1968-08-03 |
1973-06-18 |
|
|
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JPS4735838Y1
(enExample)
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1968-12-26 |
1972-10-30 |
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US3657740A
(en)
*
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1969-11-26 |
1972-04-18 |
Armando A Cialone |
Ventilated welder{3 s mask assembly
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US3636854A
(en)
*
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1970-01-19 |
1972-01-25 |
Arthur P Cary |
Fluid control system louver unit
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US3739774A
(en)
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1970-05-21 |
1973-06-19 |
Ml Aviation Co Ltd |
Respirators
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US3601219A
(en)
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1970-06-01 |
1971-08-24 |
Bullard Co |
Air distribution plenum with silencer for head enclosures
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US3649964A
(en)
*
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1970-06-04 |
1972-03-21 |
Willy A E Schoelz |
Ventilated welders face mask
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US3683907A
(en)
*
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1970-07-20 |
1972-08-15 |
Mine Safety Appliances Co |
Fresh air respirator
|
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FR2112034B1
(enExample)
|
1970-07-24 |
1974-03-01 |
Commissariat Energie Atomique |
|
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US3736927A
(en)
*
|
1971-05-17 |
1973-06-05 |
F Misaqi |
Self-contained air purifier and conditioner unit
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DE2128987C3
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*
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1971-06-11 |
1978-10-26 |
Daimler-Benz Ag, 7000 Stuttgart |
Luftverteiler für Heizungs-, Lüftungsund Klimaanlagen in Fahrzeugen, insbesondere in Omnibussen
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US3735423A
(en)
*
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1971-08-25 |
1973-05-29 |
Raymond Lee Organization Inc |
Hat with ventilating means
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US3955570A
(en)
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1972-05-18 |
1976-05-11 |
Physical Systems, Inc. |
Surgical exhaust mask
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GB1495020A
(en)
|
1974-01-16 |
1977-12-14 |
Nat Res Dev |
Respirators
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US3961626A
(en)
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1975-04-18 |
1976-06-08 |
Houchen John R |
Hyperbaric and underwater extrathorasic assisted breathing method and apparatus
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US4055173A
(en)
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1975-04-21 |
1977-10-25 |
Knab James V |
Surgical masking and ventilating system
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US4052984A
(en)
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1976-03-25 |
1977-10-11 |
E. D. Bullard Company |
Plenum type air distribution system for head enclosure
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US4116237A
(en)
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1977-02-07 |
1978-09-26 |
Norman Birch |
Emergency breathing apparatus
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JPS53159197U
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1977-05-19 |
1978-12-13 |
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US4127130A
(en)
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1977-06-02 |
1978-11-28 |
Naysmith Kenneth D |
Air muffler
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US4233972A
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*
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1978-05-08 |
1980-11-18 |
Wolfgang Hauff |
Portable air filtering and breathing assist device
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US4172294A
(en)
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1978-09-21 |
1979-10-30 |
Harris Leon J |
Protective all-purpose helmet
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US4236514A
(en)
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1979-06-25 |
1980-12-02 |
E. D. Bullard Company |
Respiration system
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HU182034B
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*
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1979-09-06 |
1983-12-28 |
Muanyagipari Kutato Intezet |
Combinated labour-safety helmet shield
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US4280491A
(en)
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1980-03-07 |
1981-07-28 |
Minnesota Mining And Manufacturing Company |
Powered air respirator
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DE3015584C2
(de)
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1980-04-23 |
1982-03-25 |
Drägerwerk AG, 2400 Lübeck |
Druckgasbelüfteter Schutzanzug mit Atemschutzgerät
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US4411264A
(en)
|
1980-07-25 |
1983-10-25 |
Nuclear Power Outfitters |
Supplied air respirator
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US4407280A
(en)
|
1981-06-16 |
1983-10-04 |
Trammell W Edgar |
Disposable hood
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DE3139198C1
(de)
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1981-10-02 |
1983-03-10 |
Daimler-Benz Ag, 7000 Stuttgart |
Atemschutzhaube
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DE3220458C2
(de)
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1982-05-29 |
1984-03-01 |
Drägerwerk AG, 2400 Lübeck |
Atemschutzhaube für Fluchtzwecke
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US4627903A
(en)
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1982-07-26 |
1986-12-09 |
Exxon Research & Engineering Company |
Electrode for an electrostatic atomizing device
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JPS5930250A
(ja)
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1982-08-12 |
1984-02-17 |
Canon Inc |
光学的情報記録装置のトラツキング制御方法
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US4484575A
(en)
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1983-01-13 |
1984-11-27 |
E. D. Bullard Company |
Loose fitting supplied air respirator hood
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US4619254A
(en)
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1983-01-13 |
1986-10-28 |
E. D. Bullard Company |
Protective respirator hood with inner and outer bibs
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DE3316920C1
(de)
*
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1983-05-09 |
1984-11-08 |
Schuberth-Werk Gmbh & Co Kg, 3300 Braunschweig |
Sturzhelm mit einer Einrichtung zur Belüftung des Helminnenraums
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GB2141007B
(en)
|
1983-06-02 |
1986-07-23 |
Standard Telephones Cables Ltd |
Demodulator logic for frequency shift keyed signals
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US4549542A
(en)
*
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1983-07-25 |
1985-10-29 |
Chien Chao Huei |
Multiple-effect respirator
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FR2556974B1
(fr)
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1983-12-27 |
1988-02-19 |
Commissariat Energie Atomique |
Heaume ergonomique
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GB2160108B
(en)
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1984-06-15 |
1987-12-31 |
Draegerwerk Ag |
A respiratory gas control mechanism
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CA1250332A
(en)
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1984-10-29 |
1989-02-21 |
Brian Harrison |
Connector
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JPS61122449A
(ja)
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1984-11-19 |
1986-06-10 |
Matsushita Electric Ind Co Ltd |
空調機
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DE3520491A1
(de)
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1985-06-07 |
1986-12-11 |
H.P. + H.P. Chemie-Stellglieder GmbH, 4156 Willich |
Regelorgan fuer gasfoermige und fluessige medien
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US4815458A
(en)
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1986-07-28 |
1989-03-28 |
Peter Sing |
Protective breathing apparatus
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JPS63131726A
(ja)
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1986-11-21 |
1988-06-03 |
Yokogawa Electric Corp |
Ａ／ｄ変換器試験装置
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JPS63180058A
(ja)
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1987-01-21 |
1988-07-25 |
松下冷機株式会社 |
冷蔵庫
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JPS63189266A
(ja)
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1987-02-02 |
1988-08-04 |
Konica Corp |
画像記録装置
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JPS63189266U
(enExample)
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1987-05-29 |
1988-12-05 |
|
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IT1223434B
(it)
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1987-12-15 |
1990-09-19 |
Nolan Spa |
Casco protettivo per motociclisti e simili provvisto di mezzi di ventilazione, regolabili manualmente
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GB8800846D0
(en)
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1988-01-14 |
1988-02-17 |
Changestart Ltd |
Exhalation valve
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US4899740A
(en)
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1989-01-17 |
1990-02-13 |
E. D. Bullard Company |
Respirator system for use with a hood or face mask
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US5027807A
(en)
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1989-10-27 |
1991-07-02 |
Mine Safety Appliances Company |
Protective garment cooling device
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(en)
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1989-10-27 |
1991-04-02 |
Mou Lin Her |
First-aid gas mask
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JPH0465556U
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1990-10-13 |
1992-06-08 |
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1990-12-20 |
1994-02-08 |
Coal Industry (Patents) Limited |
Protective helmets
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US5123114A
(en)
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1991-05-02 |
1992-06-23 |
Desanti Michael J |
Ventilated welding mask apparatus
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1991-06-11 |
1992-04-14 |
Her Mou Lin |
Mask with an air filtering device
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FR2680467B1
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1991-08-21 |
1997-04-04 |
Intertechnique Sa |
Equipement de protection respiratoire contre les polluants.
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1992-03-04 |
1996-07-09 |
Her-Mou; Lin |
Helmet with an air filtering device
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1992-06-19 |
1993-03-16 |
Apisdorf Yair J |
Helmet-mounted air system for personal comfort
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1992-07-24 |
1994-05-17 |
Vent Air, Inc. |
Floor vent
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DK0652790T3
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1992-07-31 |
1997-02-24 |
Mine Safety Appliances Co |
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FI89872C
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1992-09-08 |
1993-12-10 |
Alpo Ikonen |
Hjaelm - andningsskyddskombination och foerfarande foer anvaendning av den
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IL103574A
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1992-10-28 |
1995-05-26 |
Coolight Research & Dev Ltd |
Personal air cooling device
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GB9226054D0
(en)
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1992-12-14 |
1993-02-10 |
Middlemace Ltd |
Flow indicator
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USH1316H
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1993-02-01 |
1994-06-07 |
The United States Of America As Represented By The Secretary Of The Air Force |
Disposable gas and toxic fume mask
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SE510121C2
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1995-05-19 |
1999-04-19 |
Joergen Eklund |
Ansiktsskydd, innervägg, kåpa och yttervägg avsedd att anordnas vid ett dylikt ansiktsskydd samt förfarande för att vid ansiktsskydd minska inblandning av utandningsluft i inandningsluft
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GB9510457D0
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1995-05-24 |
1995-07-19 |
Sabre Safety Ltd |
Emergency escape breathing apparatus
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1995-06-07 |
1997-01-14 |
Mine Safety Appliances Company |
Respirator mask with stiffening elements
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1995-07-05 |
1999-09-06 |
Comasec International Sa |
Andningsutrustning för utrymningsändamål med optimal användning av tillförd andningsgas
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1995-08-28 |
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Stackhouse, Inc. |
Surgical helmet
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空気調和機
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Air-conditioning equipment for vehicles
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1997-02-06 |
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Ventilated safety helmet with progressively crushable liner
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Apparatus and method for enhancing comfort and for fit testing of disposable face masks
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Non-contact gas dispenser and apparatus for use therewith
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1997-08-15 |
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Protective system for face and respiratory protection
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1997-09-10 |
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Airvisor delivery system
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1999-05-20 |
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Head gear apparatus
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Breathing tube connection for respiratory protective headgear
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Disposable safety hood having unique air supply connector
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Protector visual mecanico para aplicacion de soldaduras
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1999-12-17 |
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Univ Nihon |
歯科用水道水の塩素注入装置および塩素注入加圧供給装置
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2000-01-18 |
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Stryker Instruments |
Air filtration system including a helmet assembly
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Disposable ventilated face shield and head covering
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2000-04-03 |
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Safety Equipment Australia Pty Ltd |
Ventilation system for protective suit
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Pressure regulator for a respirator system
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Respirator mask
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ヘルメット
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可搬式後頭部冷却装置
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Welder helmet with fixed and movable face shields
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安全帽
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ヘルメット用空調装置
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Heat management system for industrial safety equipment
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ヘルメット内冷却装置
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冷風ヘルメット
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