| Patent No. | Patent Title: |
| 4333743 | Sand-blasting abrasive materials and method of producing the same |
| 4285645 | Producing microspheres by vibrations |
| 4280846 | Method of fabrication of dielectric material having volume-distri... |
| 4274599 | Ore grinding process including a grinding aid of an anionic ... |
| 4269800 | Process for the preparation of a composite mat consisting of a la... |
| 4269577 | Production line for the manufacture of concrete elements |
| 4268276 | Compact of boron-doped diamond and method for making same |
| 4267137 | Method for molding sheet material with parallel ribs on one side |
| 4264546 | Method for producing silicon nitride molded bodies by means of ... |
| 4263755 | Abrasive product |
| 4263016 | Non-toxic, active filler for grinding disks, its use and grinding... |
| 4263381 | Sintering of beta-type alumina bodies using alpha-alumina encapsu... |
| 4261706 | Method of manufacturing connected particles of uniform size and s... |
| 4260397 | Method for preparing diamond compacts containing single crystal d... |
| 4260396 | Compositions for polishing silicon and germanium |
| 4260564 | Process for the manufacture of spectacle lenses made of diglycol ... |
| 4259089 | Grinding wheel containing grain-coated reinforcement fibers and m... |
| 4257993 | Method of producing fibre-reinforced concrete and shaped parts pr... |
| 4256446 | Apparatus for manufacturing prefinished wallboard |
| 4256467 | A flexible abrasive coated article and method of making it |
| 4255165 | Composite compact of interleaved polycrystalline particles and ce... |
| 4254932 | Concrete wall forming system |
| 4255164 | Fining sheet and method of making and using the same |
| 4253817 | Concrete railroad tie casting and handling system |
| 4253850 | Resin bonded abrasive bodies for snagging metal containing low ab... |
| 4254070 | Process for producing sintered body of ceramic composition for vo... |
| 4252763 | Method and apparatus for cement lining of pipes |
| 4252544 | Alumina abrasive grains and method for manufacturing the same |
| 4252759 | Cross flow filtration molding method |
| 4252758 | Method of Producing a sintered chromium oxide body |
| 4251480 | Method of producing a decorated article |
| 4249347 | Diamond paste |
| 4250131 | Refractory inorganic oxide fibers |
| 4250134 | Method for the production of cementitious compositions and aggreg... |
| 4249913 | Alumina coated silicon carbide abrasive |
| 4248815 | Process for the manufacture of gate valves for closure devices ha... |
| 4248606 | Supported diamond |
| 4248813 | Process for producing high density sintered products |
| 4247304 | Process for producing a composite of polycrystalline diamond and/... |
| 4247073 | Concrete form tie assemblies |
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