Resources Contact Us Home
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: 84/128
Name: Music > Instruments > Automatic > Selectors > Winding and rewinding > Speed control
Description: Means for regulating the constant or momentary speed of the note sheet-tempo control.

Sub-classes under this class:

Class Number Class Name Patents
84/130 By wind supply 0
84/131 Compensation for diameter 0
84/129 Roller and disk or cone 3

Patents under this class:

Patent Number Title Of Patent Date Issued
6842168 Accessory for multimedia console Jan. 11, 2005
6078000 Structure of a magnet coupled type white glass ball transmission Jun. 20, 2000

  Recently Added Patents
Data portal for concurrent assessment
Method for detection and characterization of a microorganism in a sample using time-dependent intrinsic fluorescence measurements
Liquid crystal display wherein the data lines covered by each pixel electrode are supplied with data signals of opposite polarities
Control of an electric machine
Methods of forming activated carbons
Process for brominating unsaturated organic compounds with removal of quaternary ammonium or quaternary phosphonium monochlorides
Terminal box assembly
  Randomly Featured Patents
Aluminum alloy for cladding excellent in sacrificial anode property and erosion-corrosion resistance
Apparatus for removably interfacing a bicycle to a computer
Shaped articles of hydraulic cement compositions with a glossy reflective surface and reinforced with fiber glass
Composite adsorbents for purifying hydrocarbon streams
Magnet pole for magnetic levitation vehicles, and method for the production thereof
Electronic perpetual calendar with erasable and tackable surfaces
Method for providing location-based information services, location-based information services system, and portable electronic device
Method and apparatus to simulate 2-channel virtualized sound for multi-channel sound