| Patents for 1987 (650) |
|---|
| 12/31/1987 | CN87207757U Multi-purpose energy-saving high efficient water purifier |
| 12/31/1987 | CN87206117U Rapid water heater with hot air blowing device |
| 12/31/1987 | CN87204936U Multi-functional bod-building club |
| 12/31/1987 | CN87204168U Hydraulic spare tyre mounting and removing apparatus |
| 12/31/1987 | CN87203071U Plate-frame type diatomaceous earth filter |
| 12/31/1987 | CN87201364U Pan with bottom of thermal-sprayed aluminum on low-carbon steel or stainless steel |
| 12/31/1987 | CN87201324U Portable sleeping-aid for passenger |
| 12/31/1987 | CN87201136U Energy-saving controller of contactless three-phase motors |
| 12/31/1987 | CN87200176U Electric heating shower |
| 12/31/1987 | CN87200165U Safety sacket for indicating switch-on, leakage |
| 12/30/1987 | CN87207061U Shower |
| 12/30/1987 | CN87205565U Prefabricated hoisting ceiling for quick setting |
| 12/30/1987 | CN87202903U Far infra-red stainless steel double-layered pot |
| 12/30/1987 | CN87202041U 弹性绷带 Elastic bandages |
| 12/30/1987 | CN87201485U Auto-cleaning solution filter |
| 12/29/1987 | USPP6071 Plum tree (34EA305N) |
| 12/29/1987 | US4715679 Low dispersion, low-loss single-mode optical waveguide |
| 12/26/1987 | CN87207697U 电流补偿装置 Current compensation device |
| 12/26/1987 | CN87202294U Life buoy with a small chamber for storing clothes |
| 12/26/1987 | CN87201987U Brick for building |
| 12/26/1987 | CN87201814U Gloves for finger-strengthening exercise |
| 12/26/1987 | CN87200217U Underground plastic-drain layer for farmland |
| 12/23/1987 | CN87104922A Process of making moisture proof agent used for paper and board |
| 12/23/1987 | CN87103254A Preparation of rhizoma gastrodiae tablets for relieving headache |
| 12/23/1987 | CN87102528A Synthesis technique of a medium-viscosity medicine binding agent |
| 12/23/1987 | CN86210150U Eye-protecting table lamp with auto-timing and alarm device |
| 12/23/1987 | CN86210068U Shower device making use of gravity |
| 12/23/1987 | CN86209102U Electric warm-moxibustion instrument |
| 12/23/1987 | CN86205481U Automatic cutter-drawing machinery for face milling |
| 12/23/1987 | CN86203864U Vacuum-type sound-insulation ears-shield |
| 12/23/1987 | CN86200222U Pin type socket and plug |
| 12/23/1987 | CN86108706A Synthetic method of nitro-acetophenone hydrochloride for the intermediate of antidepresant nomifensine |
| 12/22/1987 | US4714780 Method for making tetrahydroxydiphenylsulfide and product obtained therefrom |
| 12/16/1987 | CN86211031U Lining tube for extinguisher |
| 12/16/1987 | CN86210797U Safety and breakeven tongs for honeycomb briquets |
| 12/16/1987 | CN86210769U Repair tools for revamping inflated tyre without tube |
| 12/16/1987 | CN86210314U 改进的硬质无缝冠液压成型装置 Improved rigid hydraulic seamless crown molding device |
| 12/16/1987 | CN86210155U Tri-spiral lower feeding coal burner |
| 12/16/1987 | CN86208991U Reinforcing bar welding machine |
| 12/16/1987 | CN86208228U Pedal pull health body building apparatus |
| 12/16/1987 | CN86206534U Magnetic rotator for medical freatment |
| 12/16/1987 | CN86206235U Combined multi-functional sailing boat |
| 12/16/1987 | CN86206081U Steel tube type hoist |
| 12/16/1987 | CN86103972A Cosmetic mede from sand bramble |
| 12/16/1987 | CN86103818A Friction spinning apparatus |
| 12/15/1987 | US4712714 Sealing spout for paper cartons |
| 12/15/1987 | CA1230379A1 Measuring the thickness of a non-metallic coating on an arcuate metal surface |
| 12/12/1987 | CN86210450U Flickering device for flashlight |
| 12/12/1987 | CN86209783U Double screw plate type electric bore hammer |
| 12/12/1987 | CN86209592U Safety helmet with temp. adjustable feature for motorcycle |
| 12/12/1987 | CN86209386U 高层住宅呼应器 Rise residential echo control |
| 12/12/1987 | CN86208786U Single action piston for reciprocating pump |
| 12/12/1987 | CN86208696U Copper plated uterus type contraceptive device |
| 12/12/1987 | CN86208299U 绝缘基体内装的多倍压整流电路的多倍压整流装置 Fold voltage rectifier device installed insulation matrix times rectifier circuit |
| 12/12/1987 | CN86208146U 圆筒形线圈 Cylindrical coil |
| 12/12/1987 | CN86201082U High precisional accuracy testing device for roll gap under electric driving pressure |
| 12/09/1987 | CN86211105U Lifesaving appliances for swimmer |
| 12/09/1987 | CN86210194U Sheet welder |
| 12/09/1987 | CN86209865U 储水防风自行车雨衣 Bicycle storage windproof raincoat |
| 12/09/1987 | CN86209768U Galvanic oxygen sensor |
| 12/09/1987 | CN86209220U Semi-automatic vertical openable rolling-up curtain window |
| 12/09/1987 | CN86208446U B type life belt for saving oneself from drowning |
| 12/09/1987 | CN86208392U Automatic flushing device with siphon filter bed |
| 12/09/1987 | CN86207714U Portable hot-pressing butt welder for reinforcing steel bar |
| 12/09/1987 | CN86205938U Ampoule opening device |
| 12/09/1987 | CN86204418U Liquefied nitrogen cryotherapy instrument with optical fiber endoscope |
| 12/09/1987 | CN86201981U 100a漏电断路器 100a leakage circuit breaker |
| 12/09/1987 | CN86108670A Method of separating marble or granite stone from ore body with blasting fuse |
| 12/09/1987 | CN86103714A Microporous bricks and tiles |
| 12/08/1987 | US4711414 Projectile with integrated propulsion system |
| 12/05/1987 | CN86210370U Group drill type bullet |
| 12/05/1987 | CN86209809U Self-rotating multicolor pendent lamp |
| 12/05/1987 | CN86209064U Automatic wire or wireless telephone change-over switch |
| 12/05/1987 | CN86208378U Automatic inflation lifebuoy suitable for storing in a belt |
| 12/05/1987 | CN86207800U Three-pin plug or three-hole socket with indicators of normal electric connection |
| 12/05/1987 | CN86107774U 圆网纸机多管扩缩网槽 Multiple rotary machine slot scalable network |
| 12/05/1987 | CN85205045U Household multi-functional computerized controller for electric appliances |
| 12/02/1987 | CN87203714U Healthy hand playing ware |
| 12/02/1987 | CN87202619U Flasher composed of relay and capacitor |
| 12/02/1987 | CN87104059A Electric rock drilling equipment |
| 12/02/1987 | CN87103556A Acceleratin/deceleration control apparatus using slip speed |
| 12/02/1987 | CN87100415A Nasal cavity expander |
| 12/01/1987 | USPP6047 Variety of navel orange tree |
| 12/01/1987 | CA1229925A1 Speech recognition method |
| 12/01/1987 | CA1229924A1 Speech recognition activation and deactivation method |
| 12/01/1987 | CA1229923A1 Speech recognition method including biased principal components |
| 12/01/1987 | CA1229922A1 Speech recognition training method |
| 12/01/1987 | CA1229921A1 Speech recognition method having noise immunity |
| 11/25/1987 | CN87206571U New type crythrocyte sedimentation device |
| 11/25/1987 | CN87204918U Electric torch with sucker and universal head |
| 11/25/1987 | CN87204178U Industrial duster |
| 11/25/1987 | CN87203104U 拉链式空心砖 Zippered hollow brick |
| 11/25/1987 | CN87201777U Domestic bath with spraying cover |
| 11/25/1987 | CN87200474U Portable folding bathroom |
| 11/24/1987 | CA1229452A1 Disposable absorbent liners |
| 11/19/1987 | WO1987007084A2 Fabrication of mos-transistors |
| 11/18/1987 | CN87102547A Link balance shock lever |
| 11/18/1987 | CN86210296U Load-bearing hollow brick with blind hole |
| 11/18/1987 | CN86208110U High-efficiency fast-heating shower |
| 11/18/1987 | CN86206740U Electronic magneto therapeutic watch |