Resources Contact Us Home
Browse by Category: Main > Construction
Class Information
Number: 172/296
Name: Earth working > Series of like elements sequentially operated by power cycle > Shaft with spirally arranged projections
Description: Apparatus in which the power-driven actuating means comprises a rotatable shaft having radially projecting portions arranged at longitudinally and circumferentially spaced points on said shaft, and means operatively connected to the like elements of the apparatus for sequentially moving them, said means being located in the paths of said radially projecting portions so that the lost motion due to the circumferential spacing of the portions causes sequential motion of said parts.

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Candle holder
Filler containing composition and process for production and use thereof
Process for preparing soybean curd using micronized solution of soybean curd
Distributive data capture
Transferases and oxidoreductases, nucleic acids encoding them and methods for making and using them
Wireless communication system, associated methods and data structures
  Randomly Featured Patents
Network comprising a space division photonic switch and a terminal which forms an output signal from an input signal
Microwave-emitting rotor, separator apparatus including same, methods of operation and design thereof
Method and an apparatus for determining the degree of freshness of pieces of food
Packing element for use in packed columns
Method and apparatus for recording digital information in two-dimensional pattern, carrier of digital information recorded thereby, and a method and apparatus for decoding such digital informa
Hunting umbrella
Stacked FET receiver method and apparatus
Composite circuit protection devices
Collapsible funnel
Cable sleeve assembly