Chemical apparatus and process disinfecting – deodorizing – preser – For deodorizing of – or chemical purification of – or... – Including solid – extended surface – fluid contact reaction...
Patent
1979-01-19
1980-07-15
Recla, Henry J.
Chemical apparatus and process disinfecting, deodorizing, preser
For deodorizing of, or chemical purification of, or...
Including solid, extended surface, fluid contact reaction...
422126, 422120, 12820528, 12820529, B01J 700, C10H 700
Patent
active
042128463
ABSTRACT:
A breathing apparatus chemical canister includes a central vertical tube, around which there is a body of chemical granules covered by an upper sheet of filtering material provided with inner and outer downwardly extending flanges engaging the tube and the side of the canister. Disposed between the chemical body and filter sheet is an upper screen having inner and outer downwardly extending flanges pressing the filter sheet flanges against the tube and side of the canister to form seals. A similar lower sheet of filtering material and lower screen around the lower end of the tube support the chemical body and the flanges of the lower screen press the filter sheet flanges against the tube and side of the canister to form seals.
REFERENCES:
patent: 1789194 (1931-01-01), Rockwell
patent: 2115946 (1938-05-01), Eaton
patent: 2758015 (1956-08-01), Bovard et al.
patent: 3966440 (1976-06-01), Roberts
Mine Safety Appliances Company
Recla Henry J.
LandOfFree
Breathing apparatus chemical canister with dust seal does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Breathing apparatus chemical canister with dust seal, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Breathing apparatus chemical canister with dust seal will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-463871