摘要:
When two conventional safety razor double-edged blades are superposed on top of each other, there is no space in between them to pass the shaving residues. The presently invented safety razor double-edged blade is equipped with several spaced protuberances on its surface. When two of these present invented blades are overlapped, there is a space between them to pass the shaving residues to be rinsed away by running water. Therefore two, three or more of them can be superposed on a single razor blade holder to allow the user to experience all the benefits of a multi-blade razor cartridge in a safety razor blade system.
摘要:
When two conventional safety razor double-edged blades are superposed on top of each other, there is no space in between them to pass the shaving residues. The presently invented safety razor double-edged blade is equipped with several spaced protuberances on its surface. When two of these present invented blades are overlapped, there is a space between them to pass the shaving residues to be rinsed away by running water. Therefore two, three or more of them can be superposed on a single razor blade holder to allow the user to experience all the benefits of a multi-blade razor cartridge in a safety razor blade system.
摘要:
Electric cord storage reel with a central open-end roller which has an inner opening can store about two foot long of electric cord in open-end roller. Therefore one does not have to un-wind the whole length of electric cord to expose both plug end and socket end for usage because the end which is stored inside open-end roller can be removed any time from its opening to expose both plug end and socket end for usage.
摘要:
Magnetic car window wiper comprises one inner magnetic plate, one outer magnetic plate and one connecting string. The outer magnetic plate is placed outside car window and inner magnetic plate is placed inside car window. In raining day driver can move inner magnetic plate against car window from side to side to attract and move by magnetic force outer magnetic plate from side to side to wipe rain water off outside car window for better vision of side mirror.
摘要:
Flow water reducer of toilet water flush unit is a device that is installed on toilet water tank to restrict the downward movement of the push handler of toilet water flush unit to a degree to allow flapper tank ball elevate only about one to one and a half inches high to drain small amount of water into toilet to flush liquid human waste. Therefore a large amount of water can be saved to relieve the shortage of water supply in big cities in the States.
摘要:
During deliver of a baby unexpected shoulder dystocia will be encountered. Shoulder dystocia will cause temporarily or permanent paralysis of upper Extremity or Erb's syndrome. Nowadays vacuum cup extractor is available for obstetricians to deal with mild head dystocia and nothing is available for obstetricians to deal with shoulder dystocia. Newborn baby shoulder cup extractor can assist obstetrician to deliver baby's shoulder when shoulder dystocia is encountered. Newborn baby shoulder cup extractor can prevent the injury to brachial plexus to cause paralysis of upper extremity and unnecessary Cesarean section. After failure of two attempts to deliver baby's shoulder then obstetrician can perform Cesarean section to deliver baby abdominally.
摘要:
Lift apparatus for toilet seat is installed on the rear end of toilet seat to keep toilet seat at upright position. It is a spring device. It can be bent downward when external force of downward pushing applies to it and it will spring back upward when external fore of downward pushing is released. When it is installed onto a toilet seat it keeps toilet seat upright all the time. Therefore man does not have to lift toilet seat every time before urinating.
摘要:
Spring wire lift apparatus for toilet seat is installed on the rear end of toilet seat to keep toilet seat at upright or near upright position. The toilet seat that has installed this device can be pushed downward. And when external force of downward pushing is released this toilet seat springs back upward to upright or near upright position. Man does not have to lift toilet seat every time before urinating.
摘要:
Lift apparatus for toilet seat consists of a stand that can be fixed onto the top of toilet, a set of leverage levers and a J-shaped hook. Lift apparatus for toilet seat is installed on the top of a toilet for lifting toilet seat. Man can step on lever to elevate toilet seat when he urinates to prevent toilet seat from getting wet.
摘要:
Chopsticks with a magnetic open device consists of a pair of chopsticks that each chopstick has installed a magnetic disc. The polarity of the magnetic discs of chopsticks is properly arranged to let chopsticks attract each other and to form a about 30 degrees of angle to facilitate grasping foods.