Patent · US Expired

Apparatus for assembling wooden trusses and the like

US4567821A · kind A · utility

38Cited by
6References
24Claims
0Family size

Inventor

Key dates

Filing dateJun 8, 1984
Grant dateFeb 4, 1986
Priority date
Expiry dateJun 8, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S269/91
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Apparatus for use in assembling wooden trusses and girders by holding wooden members in proper location and orientation while fastener plates are pressed into place. A frame supports an adjustable grid for supporting a clamp table at the location of each joint between wooden members, and a tower, moveable along the length of the frame, carries an articulated boom supporting an upper clamp assembly which is matable with each clamp table to press fastener plates into opposite sides of the wooden members to join them together. The apparatus is extendable and includes a wheeled undercarriage which is removeable.

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