Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/630.11
Name: Fluid handling > Systems > Sequentially progressive opening or closing of plural valves > Pressure equalizing or auxiliary shunt flow > One valve seats against other valve (e.g., concentric valves) > Locomotive throttle
Description: Systems which are disclosed, or structurally limited, for use in steam locomotives to control the feeding of steam to the motor means.

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Charging member, electrophotographic apparatus, and process cartridge
Method for identifying modulators of GPCR GPR1 function
Method for parking or exiting a parking bay and for avoiding a collision of a vehicle, and corresponding assistance systems and vehicle
Stroboscopic image modulation to reduce the visual blur of an object being viewed by an observer experiencing vibration
Semiconductor device and fabrication method
Adaptive block pre-fetching method and system
Method and apparatus for triggering expiration of a data tag device
  Randomly Featured Patents
Teatcup liner and a teatcup
Fluid-filled engine mount having orifice passages for damping different components of engine idling vibrations
Cremation urn
Circulator reverse power alarm
Linear guide slide bearing unit
RFID label and RFID label manufacturing method
Cutter holder
Hibiscus plant named `DUP-CBS`
Method for fabricating thin-film magnetic heads
Massage chair