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"GRESCH,HEINZ"
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"GRESCH,HEINZ"
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Filter for gases contg. sticky substances esp. tars - is of refractory material permitting regular burning off of deposits
by
HOELTER,HEINZ
,
IGELBUESCHER,HEINRICH
,
GRESCH
,
HEINZ
Year of Publication
20.03.1980
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142
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Respiratory device for protection in fires and smog - comprising fleece-like material contg. soda lime, carbon, copper, or manganese di:oxide adsorbent
by
HOELTER,HEINZ
,
IGELBUESCHER,HEINRICH
,
GRESCH
,
HEINZ
Year of Publication
20.03.1980
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143
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Air filter and washer for dust and gas removal - is periodically cleaned with compressed air and water mixt
by
HOELTER,HEINZ
,
IGELBUESCHER,HEINRICH
,
GRESCH
,
HEINZ
Year of Publication
13.03.1980
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144
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Air intake and filter protector used in car wash - consists of plastics foil clamped in bonnet crack or held on screen wiper bearings
by
HOELTER,HEINZ
,
IGELBUESCHER,HEINRICH
,
GRESCH
,
HEINZ
Year of Publication
13.03.1980
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145
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Insect trap, esp. for domestic use - contains perfumed mass which holds and kills insects attracted to it
by
HOELTER,HEINZ
,
IGELBUESCHER,HEINRICH
,
GRESCH
,
HEINZ
Year of Publication
06.03.1980
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146
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Hospital bed with frame ducts - has frame, mattress and blanket connected by hose to exhauster and has filter to remove odours
by
HOELTER,HEINZ
,
IGELBUESCHER,HEINRICH
,
GRESCH
,
HEINZ
Year of Publication
06.03.1980
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147
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Fireproof door closure for large building - comprises elastic and flexible fireproof fabric mounted within metal frame
by
HOELTER,HEINZ
,
IGELBUESCHER,HEINRICH
,
GRESCH
,
HEINZ
Year of Publication
06.03.1980
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148
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Door mat with inlay trough and grid - has dirt collecting bag underneath and edges sloping to trough
by
HOELTER,HEINZ
,
IGELBUESCHER,HEINRICH
,
GRESCH
,
HEINZ
Year of Publication
06.03.1980
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149
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Dust control compsn. for mines - contg. wetting agent loaded into porous calcium aluminosilicate, for use in calcium chloride cartridge
by
HOELTER,HEINZ
,
IGELBUESCHER,HEINRICH
,
GRESCH
,
HEINZ
Year of Publication
28.02.1980
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150
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Foot mat esp. for vehicles - is mounted on mesh inside trough which has non-slip discs on underneath, and is made of absorbent material
by
HOELTER,HEINZ
,
IGELBUESCHER,HEINRICH
,
GRESCH
,
HEINZ
Year of Publication
28.02.1980
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151
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Air supply filter for the interior of motor vehicles - uses several layers of chemical sorption agents and has low mfg. cost
by
HOELTER,HEINZ
,
IGELBUESCHER,HEINRICH
,
GRESCH
,
HEINZ
Year of Publication
28.02.1980
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152
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Insect catching device - with glue coated bag inside ornamental open vessel contg. suction fan
by
HOELTER,HEINZ
,
IGELBUESCHER,HEINRICH
,
GRESCH
,
HEINZ
Year of Publication
21.02.1980
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153
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Moisture separating filter material - with expanded perlite enclosed in fibre mats by needle stapling
by
HOELTER,HEINZ
,
IGELBUESCHER,HEINRICH
,
GRESCH
,
HEINZ
Year of Publication
21.02.1980
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154
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WC seat and lid with protective covers - have perforated paper layers for subsequent use as toilet paper
by
HOELTER,HEINZ
,
IGELBUESCHER,HEINRICH
,
GRESCH
,
HEINZ
Year of Publication
21.02.1980
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155
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Mining dust filter - with remote controlled intake throttle valve for backflushing periods
by
HOELTER,HEINZ
,
IGELBUESCHER,HEINRICH
,
GRESCH
,
HEINZ
Year of Publication
21.02.1980
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156
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Dry chemisorption for flue gas purificn. - to remove sulphur di:oxide, nitrogen oxide and hydrogen halide, uses granular catalyst with dust filter sheath
by
HOELTER,HEINZ
,
IGELBUESCHER,HEINRICH
,
GRESCH
,
HEINZ
Year of Publication
21.02.1980
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157
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Earth filter for noxious waste gas - has layer of expanded calcium aluminium silicate around perforated gas pipe, covered with soil
by
HOELTER,HEINZ
,
IGELBUESCHER,HEINRICH
,
GRESCH
,
HEINZ
Year of Publication
21.02.1980
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158
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Biological earth filter for removing odours and toxic waste gas - has layer of expanded aluminosilicate supported over gas distribution pipe
by
HOELTER,HEINZ
,
IGELBUESCHER,HEINRICH
,
GRESCH
,
HEINZ
Year of Publication
14.02.1980
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159
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Flower pot with water storage compound - charged from expanded aluminium silicate film, with water delivered by insert pipe
by
HOELTER,HEINZ
,
IGELBUESCHER,HEINRICH
,
GRESCH
,
HEINZ
Year of Publication
14.02.1980
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160
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Chemical adsorption filter for motor cabs - has number of separate, exchangeable elements with different functions to remove different gaseous components
by
HOELTER,HEINZ
,
IGELBUESCHER,HEINRICH
,
GRESCH
,
HEINZ
Year of Publication
14.02.1980
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