David A. Cushman logo  

British Standard Commercial bee hive frame Top bars

Tolerances are + 0.1 mm   Material... Most softwoods are suitable.

 

Third Angle Projection, American Projection

Commercial Top Bars Drawing

Written... April/May 2000, Revised... 23 May 2001, Revised... 22 January 2002, Upgraded... 08 October 2004,

B.S, Frames favicon

This page has actually been validated by W3C