Patent · US Expired

Cable and pipe laying machine

US4014175A · kind A · utility

18Cited by
4References
6Claims
0Family size

Inventor

Key dates

Filing dateMay 5, 1975
Grant dateMar 29, 1977
Priority date
Expiry dateMay 5, 1995

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L1/032
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A cable or pipe laying machine for underground placement of cable or pipe incorporating a basic frame and power unit incorporating a front powered tractive component and a rear powered tractive component with the front and rear components being articulately interconnected for steering control of the machine and the rear component including a drawbar assembly and a cable or pipe laying plow associated therewith. The front and rear components each or both may be provided with cable or pipe reels and guide structures for guiding the cable or pipe to the plow. The machine may be formed by converting an existing scraper unit to a cable and pipe laying machine by a unique method including removal of the scraper structure and addition of cable reel mounting structures, guides, cable laying plow and controls at the upper portion of the rear tractive component.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.