Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Time sharing type autostereoscopic display apparatus and method for driving the same
Semiconductor device and method of adjusting characteristic thereof
Method and system for modeling a common-language speech recognition, by a computer, under the influence of a plurality of dialects
System for providing access to playable media
Organic light emitting diode device and fabrication method thereof
Alternate source programming
Transferases and oxidoreductases, nucleic acids encoding them and methods for making and using them
  Randomly Featured Patents
FPGA configuration bitstream protection using multiple keys
Apparatus for operating an aerosol container
Airbag, airbag device, and vehicle
Method and apparatus for taking tomographic X-rays
Sliders and rail for door support
Game apparatus having a playing field with adjustable path-forming elements
Nonvolatile memory, memory system, and method of driving
Method and apparatus for complete functional testing of a complex signal path of a semiconductor chip
Livestock feeder apparatus
Thermal print head