Tag Archives: attachment

Brush attachment for vacuum suction cleaner

Application Number  00128320 Application Date  2000.11.24 Publication Number  1336155 Publication Date  2002.02.20 Priority Information     International Classification  A47L9/04   Applicant(s) Name  Wither-Vick Co., Ltd.   Address     Inventor(s) Name  Deert Kafenberg   Patent Agency Code  11038 Patent Agent  sun zheng AbstractThe invented brush of vacuum cleaner includes: external shell formed from bottom part… Read More »

Method for treating subsidence of road surface plate or attachment strap and subsidence treating apparatus

Application Number: 00117578Application Date: 2000.11.15Publication Number: 1290789Publication Date: 2001.04.11Priority Information: International: E01C23/10Applicant(s) Name: Huanan Univ. of Science and EngineeringAddress: Inventor(s) Name: Zhang Xiaoning;Tan JiqingPatent Agency Code: 44201Patent Agent: luo guanxiangAbstract During the construction of road surface plate, preburied part is first buried below the surface plate, and after the subsidence stabilizes, the road surface plate… Read More »

Buffing attachment

Application Number: 00126838Application Date: 2000.09.04Publication Number: 1287040Publication Date: 2001.03.14Priority Information: 1999/9/3 JP 249892/99International: B24B21/04;G11B5/84Applicant(s) Name: Sony Corp.Address: Inventor(s) Name: Takeyama Katsuharu;Kano KenichiPatent Agency Code: 72001Patent Agent: zheng jianhuiAbstract A polishing apparatus includes a lapping tape for polishing a surface of a magnetic disc , a tape supply unit for supplying the lapping tape, a vamisher… Read More »