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
System, method and program product for guiding correction of semantic errors in code using collaboration records
Communication system
High-accuracy centered fractional fourier transform matrix for optical imaging and other applications
Touchscreen with extended conductive pattern
Leadless integrated circuit packaging system and method of manufacture thereof
Methods of synthesizing heteromultimeric polypeptides in yeast using a haploid mating strategy
Method and system for updating device management application meter read logic
  Randomly Featured Patents
High-performance cellular telephone receiver
Pet water dish
Electronic accident estimating system
Protective material and image forming apparatus using the protective material
Non-contact distance measuring device
Image recording apparatus for processing image data based on characteristics of image data
System for customizing responsiveness of a machine
Process and device for the in-line NIR measurement of pourable foodstuffs
Preparation of thermally stable copolyimidoamides containing diorganopolysiloxane recurring units