hallwoodName: Hallwood Block PAT.

Dimensions: 9 1/2 inches long, 3 3/4 inches wide, 3 1/2 inches height

Location Found: Franklinton, Wallhalla Ravine

Weight: 10 lbs

Notes: Hallwood Block was based in Columbus.  This type of brick had a patent for it’s construction, other brick companies would have to pay a fee to produce this type of block and stamp their company name instead.  I have noted other Hallwood style Blocks in B.O.B.  Other related links are below:

http://devserver.crescent-news.com/news/article/1562782

H.S. Hallwood and his Patent Pavers

The Hallwood Mansion has fallen on hard times see the video http://mostendangeredcbus.org/5-hallwood-house/here