Original document(8 pages)  中文版
    A defense device of stick type is a stick type of jetting device for jetting out irritant aerial fog or irritant jet-flow. It is featured as applying elastic layer as external surface of jet cylinder, placing jet tube in jet cylinder, connecting seal head at front end of jet cylinder, setting a propelling mechanism at back of jet cylinder, packing irritant with pressure in jet tube, setting handle at back of jet cylinder and laying switch as well as safety mechanism on handle.
Application Number
申请号
200410073465 Application Date
申请日
2004.12.24
Title 名称 Method and devices for designing defensive appliance
Publication Number
公开号
1796924 Publication Date
公开日
2006.07.05
Approval Pub. Date Granted Pub. Date
International Classification 分类号 F41H9/04,F41B9/00
Applicant(s) Name
申请人
Ma Shuiwang
Address 地址 710082
Inventor(s) Name 发明人
Attorney & Agent 代理人 bao yanbeng

  
Medical liquor for bathing
Health bath lotion
Method and devices for designing pot type defensive appliance
Equipment and method for detecting open pore
Observation board for position and application of force in micro
Method and devices for measuring dynamic response error of position sensor
Optical fiber interference type device and method for measuring thickness
Modeling method of laser auto collimating measurement for angle in 2D
Automated interpretation system and method for geometry elements of image
Dimesize attitude measurement system in magnetic infrared ray
Google
Note:All patent data come from State Intellectual Property Office of the People's Republic of China. If there were discrepancies between here and the State Intellectual Property office, the later is more accurate. The patent data is only for public exchange and learning purposes. We are not responsible for the adverse consequences with unverified use of the data.