Resources Contact Us Home
Browse by Category: Main > Construction
Class Information
Number: 144/24.11
Name: Woodworking > Special-work machine > Log punching > And expanding
Description: Machine intended to also force the grain of the wood apart in the area pierced.

Patents under this class:

Patent Number Title Of Patent Date Issued
5211687 Apparatus and method for producing a hole in an article of wood or wood product May. 18, 1993
4706722 Incisor cleaning system Nov. 17, 1987
4655869 Method and apparatus for making expanded wood veneer products Apr. 7, 1987
4037499 Method and apparatus for perforating fibrous board surfaces in non-repetitive patterns Jul. 26, 1977

  Recently Added Patents
Author signatures for legal purposes
Damage resistant antenna
Bootstrap gate driver
Method for sending status information in mobile telecommunications system and receiver of mobile telecommunications
Method of synchronization for low power idle
Tag-based apparatus and methods for neural networks
Method of operating an election ballot printing system
  Randomly Featured Patents
Method and system for generating indexes in an XML database management system
Migrating temporary data of a session
Linking related data in a document set including a plurality of books written by different groups of authors in a computer network
Digital signal sub-band separating/combining apparatus achieving band-separation and band-combining filtering processing with reduced amount of group delay
Drilling rigs and erection methods
Bulk bag with lift straps and exterior liner
Method of maintaining a network of partially replicated database system
Keeper for a game missile and a game implement