Resources Contact Us Home
Browse by Category: Main > Industrial
Class Information
Number: 29/20.1
Name: Metal working > Spiral cutting of flat stock
Description: Process or apparatus for severing a strip or strap from sheet material, in substantially continuous fashion, by relative rotation of a tool and work about an axis while moving toward or away from each other during the severing operation.

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Selecting content for storage in a multi-device cache
Switched capacitor amplifier
Charged particle source with integrated electrostatic energy filter
Compression molding method and reinforced thermoplastic parts molded thereby
Method for manufacturing semiconductor device
Detecting patterns of abuse in a virtual environment
HYR1 as a target for active and passive immunization against Candida
  Randomly Featured Patents
Method of fabricating semiconductor device having epitaxially grown semiconductor single crystal film
Cleat skirt
Spring beam suspension system
Portable shampooing equipment
System and method for optimizing response handling time and customer satisfaction scores
Method and apparatus for grouping pages within a block
Self-attaching nut
Package and method for a semiconductor radiant energy emitting device
Bottle closure mechanism using a sliding shutter
Buffers for electrophoresis and use thereof