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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4893978 |
Quarter-turn detent twistlock |
Jan. 16, 1990 |
| 4893977 |
Self-locking unit |
Jan. 16, 1990 |
| 4893976 |
Clinch type fastening structure |
Jan. 16, 1990 |
| 4893975 |
Locking device for engagement onto bolt heads |
Jan. 16, 1990 |
| 4893974 |
Composite plug for mounting objects in a drilled hole in masonry |
Jan. 16, 1990 |
| 4893973 |
Expansion dowel with axially extending projections |
Jan. 16, 1990 |
| 4893972 |
Cutting tool |
Jan. 16, 1990 |
| 4893971 |
NC machining apparatus |
Jan. 16, 1990 |
| 4893970 |
Hand held drill guide |
Jan. 16, 1990 |
| 4893969 |
Cutting insert and method for chip removing machining |
Jan. 16, 1990 |
| 4893968 |
End mill |
Jan. 16, 1990 |
| 4893967 |
Cutting tool arrangement |
Jan. 16, 1990 |
| 4893966 |
Lock apparatus for introducing dry granular materials into a pneumatic conveying conduit and spr... |
Jan. 16, 1990 |
| 4893965 |
System for offshore operations |
Jan. 16, 1990 |
| 4893964 |
Interlocking structural members utilizing overlying composite strips |
Jan. 16, 1990 |
| 4893963 |
System for coupling two bodies, for example a carriage and a machining station |
Jan. 16, 1990 |
| 4893962 |
Coupling |
Jan. 16, 1990 |
| 4893961 |
Joist hanger |
Jan. 16, 1990 |
| 4893960 |
Wheel Bearing/constant velocity joint unit |
Jan. 16, 1990 |
| 4893959 |
Connector |
Jan. 16, 1990 |
| 4893958 |
Joint for demountable furniture |
Jan. 16, 1990 |
| 4893957 |
Dispenser brush |
Jan. 16, 1990 |
| 4893956 |
Packaging for medicaments |
Jan. 16, 1990 |
| 4893955 |
Therapeutic scrubbing mitten |
Jan. 16, 1990 |
| 4893954 |
Removable keyboard cover for office machines |
Jan. 16, 1990 |
| 4893953 |
Printer for normal line feed by a carriage return |
Jan. 16, 1990 |
| 4893952 |
Dot matrix printing system including improved ink transfer mechanism |
Jan. 16, 1990 |
| 4893951 |
Ink ribbon positioning system for color printing apparatus |
Jan. 16, 1990 |
| 4893950 |
Apparatus and method for controlling the positioning of marking elements in a serial impact prin... |
Jan. 16, 1990 |
| 4893949 |
Distance adjuster for a print head of an office machine |
Jan. 16, 1990 |
| 4893948 |
Device for bearing mounting mechanism |
Jan. 16, 1990 |
| 4893947 |
Spinning machine rotor shaft disk |
Jan. 16, 1990 |
| 4893946 |
Roller for spinning frame |
Jan. 16, 1990 |
| 4893945 |
Temperature sensor |
Jan. 16, 1990 |
| 4893944 |
Non-destructive method of testing a weld obtained by pressure welding two metal parts |
Jan. 16, 1990 |
| 4893943 |
Method and apparatus for low froth agitation of tanked fluids |
Jan. 16, 1990 |
| 4893942 |
Membrane potentiometer speed selection control for an electric food mixer |
Jan. 16, 1990 |
| 4893941 |
Apparatus for mixing viscous liquid in a container |
Jan. 16, 1990 |
| 4893940 |
Stirrer device for a beverage pitcher, and beverage pitcher incorporating such a stirrer device |
Jan. 16, 1990 |
| 4893939 |
Mixing apparatus and mixing method |
Jan. 16, 1990 |
| 4893938 |
Container shaking device |
Jan. 16, 1990 |
| 4893937 |
Apparatus and method for suspending solids |
Jan. 16, 1990 |
| 4893936 |
Mixing machine with non-intermeshing pair of rotors driven solely at the same rotor speed in opp... |
Jan. 16, 1990 |
| 4893935 |
Apparatus and method for optical density measurements of biomass processes |
Jan. 16, 1990 |
| 4893934 |
Aethalometer |
Jan. 16, 1990 |
| 4893933 |
Automatic BOF vessel remaining lining profiler and method |
Jan. 16, 1990 |
| 4893932 |
Surface analysis system and method |
Jan. 16, 1990 |
| 4893931 |
Method for the detection of polarization couplings in a birefringent optical system and applicat... |
Jan. 16, 1990 |
| 4893930 |
Multiple axis, fiber optic interferometric seismic sensor |
Jan. 16, 1990 |
| 4893929 |
Particle analyzing apparatus |
Jan. 16, 1990 |
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