Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: 84/131
Name: Music > Instruments > Automatic > Selectors > Winding and rewinding > Speed control > Compensation for diameter
Description: Means to keep the tempo constant as the diameter of the take-up roll increases.










Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
  Recently Added Patents
Lubricant composition
Waterproof wound protector
Method of interfacing a host operating through a logical address space with a direct file storage medium
Wafer-level chip scale package
Systems and methods for excluding undesirable network transactions
Architectural panel with natural fossil spade leaf embossed surface
Simulating non power of two texture behavior
  Randomly Featured Patents
Collet for a machine-tool chuck
Production of partially calcined carbonaceous reductant using steam
Quick-action valve
Projection type display apparatus
Method of using friction stir welding to repair weld defects and to help avoid weld defects in intersecting welds
Magnet track braking device
Composition for use in the laundering or treatment of fabrics
Ignition coil having a toroidal magnet
Substrate for information recording medium and production method thereof
Brake assembly for shopping carts