Resources Contact Us Home
Browse by Category: Main > Household
Class Information
Number: 30/100
Name: Cutlery > Pipe and rod cutters > Rotary > External > Pipe- or rod-encircling > Chain link type
Description: Cutters in which the pipe or rod encircling structure is in the form of a plurality of chain-like links.

Patents under this class:

Patent Number Title Of Patent Date Issued
8225511 Portable direct action brittle pipe/soil pipe cutter Jul. 24, 2012
7478480 Tool for snap-cutting brittle pipe Jan. 20, 2009
6141876 Soil pipe cutter Nov. 7, 2000
6122827 Hydraulic pipe cutter Sep. 26, 2000
5621973 Lockable folding knife with rollover blade selection Apr. 22, 1997
5461955 Device for cutting pipe Oct. 31, 1995
5146469 Method and means for continuous production of carbon bodies Sep. 8, 1992
5086961 Pipe severing method and apparatus Feb. 11, 1992
4763413 Chain tube cutter Aug. 16, 1988
4663844 Device for cutting an electrode casing May. 12, 1987
4535924 Apparatus for supporting a pipe and pipe snapping tool Aug. 20, 1985
4370995 Method and apparatus for prenotching a pipeline Feb. 1, 1983
4271591 Pipe-cutter with interchangeable chains Jun. 9, 1981
3943626 Pipe cutter Mar. 16, 1976

  Recently Added Patents
SRAM cells using shared gate electrode configuration
System and method for redirected firewall discovery in a network environment
Model matching for trace link generation
Mobile target system
Method and apparatus for optimizing transmission diversity
Motorized home appliance door
Fuel cell system with mechanical check valve
  Randomly Featured Patents
Production of non-foaming aqueous suspensions of polyethylene or polypropylene fibrids
Drill collar structure for use in deviated well bore drilling
Row driver circuit for semiconductor memory
Survey generation system
One handed sequential alpha numerical keyboard
Marine propulsion device exhaust system
Pressure transducer for monitoring a pneumatic tire
Six axis active vibration isolation and payload reaction force compensation system
Hybrid powertrain having three interconnecting members and brakes
Catalytic cracking process