Resources Contact Us Home
Blow molded dynamite tube

Image Number 3 for United States Patent #4433625.

A molded plastic dynamite tube with an air ventillation hole is defined by a recess within the lower portion of the tube. The vent hole is formed by air pressure inside the tube during the molding process. The plastic blown out of the recess to define the vent hole and to form an extent co-planar with the side wall of the tube.

  Recently Added Patents
Method and apparatus for selective decoding in a wireless communication system
Image processing apparatus, image processing system, and image processing method
Communication terminal device, communication system, and communication control method
Curable sublimation marking material and sublimation transfer process using same
Electronic flash device
Packaging article
  Randomly Featured Patents
Handling apparatus for elastic tubular members having a single closed end
Method for transacting an advertisement transfer
Particulate compositions used in petroleum systems comprising encapsulated materials
Extendable razor handle assembly
Method and apparatus for implementing alerts on a browser running on a portable handheld device
Pressure-sensitive adhesive sheet, method of processing adherend with the pressure-sensitive adhesive sheet, and apparatus for stripping pressure-sensitive adhesive sheet
Vaccines against diseases caused by enteropathogenic organisms using antigens encapsulated within biodegradable-biocompatible microspheres
Shifter park position brake-transmission interlock
Method and device for producing sausage-type products with a flexible tubular or pouchlike wrapper