COMPUTERIZED DRAFTING

Brand Owner (click to sort) Address Description
DAY & ZIMMERMANN Day & Zimmermann, Inc. 1500 Spring Garden Street
Philadelphia PA 19130
Security services, security guard services ...
DAY&ZIMMERMANN Day & Zimmermann, Inc. 1500 Spring Garden Street
Philadelphia PA 19130
Security services, security guard services ...
DETAILING PEACE OF MIND Maximum Steel Detailing Inc Suite 314
CA
Langley, BC V2Y3B3
Canada
Computerized construction drafting of steel structures
 

Where the owner name is not linked, that owner no longer owns the brand

   
Technical Examples
  1. A drafting device creating perspective views from horizontal base lines with remote horizontal vanishing points and with a remote skyline vanishing point. The drafting device includes articulated arm assemblies on opposite sides of the board. Each arm assembly includes a lower straight edge that is pivotally connected by primary and secondary arms to a pivot arm pivotally mounted at opposed sides of the drawing board, thereby establishing an adjustable four-bar linkage that allows the straight edge to be oriented at vertically varying horizontal base lines with horizontal vertical vanishing points remote from the drawing board and variable perspective angles. In combination with ordinary drafting tools and scales, the drafter can create three dimensional objects as viewed from a horizontal base line perspective.