37523 ⎘
Cleaning hollow articles by methods or apparatus specially adapted thereto; Cleaning pipes or tubes or systems of pipes or tubes; Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices being rotated while moved, e.g. flexible rotating shaft or "snake"
Robot for surgical applications
#302Dryer duct & drain cleaning device
#303Tool for removing foreign object in pipe line
#304Mobile mechanism, member for mobile mechanism and control method for mobile mechanism
#305Toroidal propulsion and steering system
#306High pressure tube cleaning apparatus
#307Duct Cleaning Brush
#308Drainage structure cleaning tool and method
#309Air duct cleaning apparatus
#310Compositions and methods for use in unclogging drains and pipes
#311Surgical camera robot
#312Robot for surgical applications
#313Cleaning device for cleaning ducts and pipes
#314Toroidal propulsion and steering system
#315Drainage structure cleaning tool and method
#316Method for cleaning a culvert
#317Device for cleaning a smooth-walled tube
#318Robot for surgical applications
#319Toroidal propulsion and steering system
#320Feed control device for plumbing tools
#321Drain cleaning apparatus
#322Feed control device for plumbing tools
#323Removal of solids from tubes of a tube bundle heat exchanger
#324Robotic member
#325Culvert cleaning tool and method
#326Method for driving multiple-module mechanisms by a single motor and redundant modular robots produced therefrom
#327Microrobot for surgical applications
#328Snake
#329Apparatus and bit for cleaning pipes
#330Integrated, proportionally controlled, and naturally compliant universal joint actuator with controllable stiffness
#331Filtration system self cleaning mechanism
#332Tools for and methods of debris removal in chemical injection ports
#333High-speed chain cutter apparatus to clean and descale pipes
#334Pushbutton-releasing tool
#335Hole cleaning apparatus
#336Firearm cleaning device
#337Two-part drain cleaning device and method of making
#338Automated pipe clearer
#339Pipe cleaning apparatus
#340Valve guide reamer for engines method and device
#341Drain cleaning device
#342Pipe cleaning apparatus
#343Pipe clearing cables and apparatus
#344Handheld powered cable-drum drain cleaning machine
#345Light weight sewer cable