| Patents for B65G 53 - Conveying materials in bulk through troughs, pipes, or tubes by floating the materials, or by flow of gas, liquid, or foam (10,589) |
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| 04/12/1977 | US4016894 Drag reducing composition and method |
| 04/05/1977 | US4016053 Reduction of alumina |
| 04/05/1977 | US4015754 Dosing device with pneumatic discharge for flowable solids |
| 04/05/1977 | US4015514 Apparatus for making cigarette filters |
| 03/29/1977 | US4014578 Variable metering drop valve |
| 03/29/1977 | US4014577 Pneumatic conveying systems |
| 03/22/1977 | US4013551 Materials handling |
| 03/22/1977 | US4013321 Pneumatically actuated hopper-feeder apparatus |
| 03/01/1977 | US4009913 Suction nozzles for dry-fish off loading |
| 03/01/1977 | US4009912 Pneumatic conveying apparatus and method |
| 02/22/1977 | US4008924 Process for reducing the settling rate of comminuted porous solids in a water-solids slurry |
| 02/15/1977 | US4007912 Plug type control valve having improved means protecting the stem thereof |
| 02/08/1977 | US4006938 Method and apparatus for separating and distributing fibrous materials |
| 02/01/1977 | US4005908 Batch transfer system |
| 02/01/1977 | US4005741 Method for the fabrication of tube products |
| 01/25/1977 | US4004336 Intercompartment seal for rotary feeder |
| 01/11/1977 | US4002372 Pulverulent material metering and delivery system and method |
| 12/28/1976 | US3999741 Bulk container unloading apparatus |
| 12/07/1976 | US3995771 Feeding device for particulate matter |
| 11/30/1976 | US3994532 Apparatus for removing pulverulent masses from foil line containers |
| 11/23/1976 | US3993359 Hydraulic solids handling system |
| 11/09/1976 | US3990748 Portable material reslurrying apparatus and method of operation |
| 11/02/1976 | US3989420 Concrete pumping apparatus |
| 11/02/1976 | US3989310 Proportioning device |
| 11/02/1976 | US3989309 Apparatus for the distribution of loose fibrous material |
| 11/02/1976 | US3989308 Weighing apparatus for pneumatic conveying installations |
| 11/02/1976 | US3989086 Method of and apparatus for the production of mold parts for foundries |
| 10/26/1976 | US3987937 Powder feeder and methods for transporting particulate material |
| 09/28/1976 | US3982789 Process and apparatus for conveying large particle mined coal, oil shale, ore, etc. from underground mines or from strip mines via a pipeline |
| 09/21/1976 | US3981541 Shallow underground coal slurry concentration sump |
| 09/14/1976 | US3980094 Quick action slide valve |
| 09/07/1976 | US3979152 Particulate material handling apparatus |
| 08/31/1976 | USRE28945 Method and apparatus for excavating settled body of solids |
| 08/31/1976 | US3977730 Junction elements for pneumatic conveyor pipes |
| 08/31/1976 | US3977540 Marine unloading and loading system of powdered and lumpy bulk materials for holds with a pneumatic discharge device |
| 08/24/1976 | US3976332 Powder feed device for flame spray guns |
| 08/24/1976 | US3976331 Vertical feeder for powdered material |
| 08/17/1976 | US3975058 Particulate solids pump |
| 08/10/1976 | US3973802 Conveyor line fluidizer |
| 08/03/1976 | US3972223 Floating plant for charging and discharging mineral oil products and the like |
| 07/20/1976 | US3970159 Dosing device for pneumatic delivery systems |
| 07/20/1976 | US3970035 Powder deposition system |
| 07/20/1976 | US3969834 Airlift |
| 07/06/1976 | US3967860 Method of transporting a sulfur-hydrocarbon slurry in a pipeline |
| 06/29/1976 | US3966262 Sump and pump construction for conveying solids in the form of a slurry |
| 06/29/1976 | US3966261 Coal slurry recovery systems |
| 06/22/1976 | US3964890 Rechargeable particulate filter for radioactive contaminated gas streams |
| 06/22/1976 | US3964793 Continuous flow pneumatic conveyor system employing a fluidized bed column for the purposes of control and regulation |
| 06/22/1976 | US3964639 Seed tube diffuser for a pneumatic seed planter |
| 06/22/1976 | US3964512 Self-supporting pipe boom |
| 06/15/1976 | US3963415 Or heating coal particles in a dense phase flow |
| 06/15/1976 | US3962975 Fluidic valve |
| 06/08/1976 | US3961772 Control system for positioning extensible pipeline system |
| 06/08/1976 | US3961643 Valve shifting system |
| 05/18/1976 | US3957456 Briquettes |
| 05/18/1976 | US3957076 Monorail transportation system |
| 05/11/1976 | US3956106 Apparatus and process for the production of grit free finely dispersed pigments |
| 05/11/1976 | US3955853 Self-contained device for the pneumatic conveyance of incoherent solid materials with a modular takeup device and valve means |
| 05/11/1976 | US3955593 Conveyor for flexible slurry hose |
| 05/04/1976 | US3954627 Hydrocarbon, water and a sulfonate or carboxylate |
| 04/27/1976 | US3953078 System of pneumatic transport of domestic refuse and the like |
| 04/27/1976 | US3953077 Vacuum-and-pressure pneumatic conveying installation for pulverized materials |
| 04/20/1976 | US3951462 Apparatus for feeding a powdered substance |
| 04/20/1976 | US3951461 Pneumatic conveying pipe system for collection and intermittent conveyance of different types of goods |
| 04/13/1976 | US3950034 High fluidity liquid for pipelining solids |
| 04/06/1976 | US3948782 Drilling with low viscosity fluids |
| 04/06/1976 | US3948565 Method of making and pipeline transporting a non-corrosive sulfur-water slurry |
| 04/06/1976 | US3948443 Method and apparatus for spreading granular material, especially fertilizer |
| 04/06/1976 | US3948167 Arrangement at central suction installations for suction conveyance of refuse and waste |
| 03/30/1976 | US3947071 Apparatus for the collection and discharge of material |
| 03/23/1976 | US3945683 Priority interrupt circuit |
| 03/09/1976 | US3942842 Industrial vacuum loading apparatus |
| 03/09/1976 | US3942841 Slurry handling system |
| 03/09/1976 | US3942840 Down-loading device |
| 03/02/1976 | US3941426 Apparatus for handling flowable material |
| 03/02/1976 | US3941425 Mobile slurry handling system |
| 02/24/1976 | US3940184 Methods and systems for hydraulically transporting solids |
| 02/24/1976 | US3939784 Fuel conduit |
| 02/17/1976 | US3938912 Horizontal type hydrohoist |
| 02/17/1976 | US3938848 Methods and apparatus for the pneumatic conveying of material |
| 02/10/1976 | US3937522 Apparatus for continuous feeding of granular material with sharp corners to a conveyer pipe line |
| 02/10/1976 | US3937521 Self-purging pneumatic conveying apparatus and varied means of operation |
| 01/27/1976 | US3934937 New rotary valve |
| 01/20/1976 | US3933394 Apparatus for pneumatically withdrawing fine material from a silo container |
| 01/20/1976 | US3933393 Arrangement at central installations for pneumatic transport of packaged refuse |
| 01/20/1976 | US3933280 Bulk cargo unloader aerator |
| 01/13/1976 | US3931999 Apparatus for hydraulically transporting solids |
| 01/06/1976 | US3930817 Extraction apparatus |
| 01/06/1976 | US3930685 Solids flow control device |