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
Electronic device
Synergistic fungicidal interactions of 5-fluorocytosine and other fungicides
TV wall mount
Enhancement of semiconducting photovoltaic absorbers by the addition of alkali salts through solution coating techniques
Resource compatability for data centers
Using location based services for determining a calling window
Biphotonic photosensitizers, nanoparticles containing the same and their use as drugs
  Randomly Featured Patents
Shielding gas filter for welding apparatus
Method and apparatus for parallel validation of documents
Method and apparatus for providing pre-pay and post-pay communication services using the same integrated system
Web material for camouflage against electromagnetic radiation
Fluid passage connection device
Error averaging comparator based switch capacitor circuit and method thereof
Evaporator for refrigerating cycle
Process for the separation of the enantiomers of a bicyclic lactam
Device and method for irradiating a sample with focused acoustic energy including a fully solid coupler
Lid opening/closing system for closed container and substrate processing method using same