Resources Contact Us Home
Class Information
Number: 223/23
Name: Apparel apparatus > Hat making > Cleaning
Description: Miscellaneous devices and methods of cleaning hats during manufacture or to renovate them.

Patents under this class:

Patent Number Title Of Patent Date Issued
5815967 Display device for a fluid filler gun including a communication apparatus Oct. 6, 1998
5172837 Device for washing a ball cap in a dish washer Dec. 22, 1992

  Recently Added Patents
Portable multimedia player
Method and system for evaluating/analyzing patent portfolio using patent priority approach
Method for processing an algae medium containing algae microorganisms to produce algal oil and by-products
Systems and methods for a signed magnitude adder in one's complement logic
Anti-GITR antibodies
Managing and collaborating with digital content
Downlink scheduling in fractional frequency reuse (FFR) systems
  Randomly Featured Patents
Watermark embedding
Optical fiber cable
Tape cartridge housing fastener system
Systems and methods for laboratory assay validation or verification
Ultrasonically bonded microwave susceptor material and method for its manufacture
Methods for transistor gate fabrication and for reducing high-k gate dielectric roughness
Electrical connector
Floating bearing knee joint prosthesis with a fixed tibial post
Multi-functional detachable mobile phone
Transcriptional promoter of the murine obesity gene