B64-729. PATENT MODEL. Combination Try Square and Bevel. Patent No. 71,953 granted 12/10/1867 to Samuel Batchelder of Prairie du Chien, WI. 4-1/2" rosewood body with 3-3/4" blade that can be set at different angles and has an internal spring. Some rust on blade. Not known to have been manufactured. Includes both tags with original ribbon, detached but included in a protective sleeve, along with a tag indicating that it was part of the Cliff Petersen collection From the collection of Steve Dice. Condition: Good+, Estimate: 500-1000