http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-216459-A
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_60b84fd94db7c0427c5cf42c8f3ee139 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A62B7-06 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A62B7-06 |
filingDate | 1923-12-15^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 1924-05-29^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | GB-216459-A |
titleOfInvention | A portable breathing apparatus primarily intended for use in foul atmospheres, but applicable also for use in fresh air |
abstract | 216,459. Brown, G. L. Dec. 15, 1923. Respirators. - A portable breathing apparatus for use in conducting a rescued man through a zone of foul air or in reviving an unconscious man with or without the application of artificial respiration is adapted to receive air normally expelled from the relief valve of a portable breathing apparatus using liquid or compressed oxygen or liquid air as its source of supply. The breathing apparatus to be worn by the rescued party is connected by a tube 11 to the relief valve 12 of a sen-contained breathing apparatus worn by the rescuer, air from the valve 12 passing by way of the purifier 3 and tube 5 either to the mouthpiece or mask 8 or to the breathing-bag 2, which is provided with a shield to prevent accidental damage. Exhaled air passes by way of valve 7 and tube 4 to the purifier, a stop 15 being provided to prevent admixture of exhaled and purified air. A relief valve 10 is provided in the tube 4. In an alternative arrangement the breathing- bag 2 is replaced by a two-compartmental breathing-bag which has its own purifier and is carried on the front of the wearer. |
isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4714077-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3474785-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3208449-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3327704-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3352304-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3973562-A |
priorityDate | 1923-12-15^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Predicate | Subject |
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isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID977 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID419523291 |
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