Crushing & Grinding Machines
us2894696a

patent no 2647695 the crusherdrier 12 is of the type through which fuel and air may be passed and in which revolving hammers crush the coal and mix it...

us2609994a

b02c1 005 crushing or disintegrating by reciprocating members hydraulically or 9 1952 united states patent office rowan transmission in jaw eisen heintzmann a device for crushing coal in the region of foerdereinrichtung...

us1254137a

application filed by pennsylvania crusher co 1915 04 patented jan one object of this invention is to provide a rotary coal breaker with a novel form and...

cone crushers |

cone crushers come in a variety of sizes and throughput capacities to suit complete crusher weight 9979 kg 22000 lbs patented anti spin system cone crushers are a type of compression crusher used by aggregate coal...

us2155150a

7 1953 4 sheets sheet 2 w h schacht impact crusher filed jan 7 1933 april 18 patented apr 18 1939 patent office impact crusher william h schacht painesdale arrangement us1798465a 1931 03 31 coal mill...

recent patents on roll crushing mills for selective crushing

various patents have been discussed in this article keywords counter roller crusher coal gangue crushing let roll patent selective crushing technology...

wo2016189482a1

us4343438a 1980 04 01 1982 08 10 pennsylvania crusher for final stage driving gear of high power coal mining machine...

hammer for rotary impact crusher

stage loader crushers which are generally of the rotary impact type are used as part of the longwall mining system to crush lump coal and oversize rock for...

patent us2652687

30 391949 3 sheets sheet 3 attorney patented sept 2239 1953 assis gas combustive air compressor a coal bunker a coal crusher fed from the bunker and...

us4418872a

a feeder crusher machine for use in underground coal or ore mines for receiving and crushing mined material and feeding the crushed product to a stationary...

williams patent crusher and pulverizer company inc

williams patent crusher and pulverizer company inc has been a leading williams direct fired mills pulverize coal and petroleum coke fuel for direct firing...

us1413428a

this invention constitutes an improvement o39ver my patent no as it passes a lump of coal instead of crushing through it it will spring back to normal position...

wo2006133870a1

us4617709a 1984 03 05 1986 10 21 t j gundlach machine company segmental shell for a coal crusher roll including...

us1581684a

a ttorne y patented apr 20 1926 tie urea srarsa patent r msquot this invention relates to coal crushing apparatus and particularly to machines known as...

us4073445a

a mobile low profile feeder crusher machine for receiving crushing and feeding freshly mined coal to a stationary conveyor system includes a rigid frame...

us1746512a

patented feb l1 1930 united states patent office vania crushnn crushers of the hammer mill type employed in the reduction of coal ore stone...

us1200104a

in general the crushing pulverizing and concentrating machine forming the as an entirety the casing of the machine and this casing is patented oct 3 1916 us20070290088a1 2007 12 20 bowl mill for a coal pulverizer with an air mill...

ep1228806a1

gb1206313a 1968 02 09 1970 09 23 coal industry patents ltd crushing apparatus gb1368335a 1971 12 04 1974 09 25...

us3915395a

a material reducer for coal lignite ore stone rock oil shale and the like which employs rotary hammers bars or the like not only to crush the material but also to...

de4209278b4

roller segment crusher for breaking anode blocks designed as carbon further shredding and further processing for the production of new coal anode blocks...

coal fired gas turbine power plant

the screw 126 delivers the coal from the hoppers into combination crushers and dryers designated generally by the numeral itil the crushed and dried fuel is...

cpc scheme

cooperative patent classification b02c crushing pulverising or disintegrating in general milling grain devices for crushing coal f24b 15 02 ice disintegrating devices f25c 5 02 2018 08 crushing or disintegrating by roller mills with milling members in the form of rollers or balls...

jaw crusher and method of operation thereof

a generally horizontal flow vertical axis jaw type crusher is provided wherein the jaws are 241 202x 3452938 7 1969 michaelson 241 202 foreign patents heintzmann a device for crushing coal in the region of foerdereinrichtung...

us2539317a

info patent citations 12 cited by 4 similar documents external links uspto middot uspto 23 1951 f h nickle et al toothed roll crusher feeder 2 1968 08 29 beien maschfab pass breaker for coal and similar minerals...