79

L.C. Allin Process for Bronzing Gun Barrels Patent: Model No. 151, 647

Wooden patent model by L.C. Allin for bronzing gun barrels.  Measures 6.5" in length by a width of 3". Two hinged door closures are located on top of the model.  Two windows located on the side of the chamber.  Inside the chambers would be the location of the steam pipes or coil that was used to control the environment within the chamber.  Wheels located inside the chamber would get an even distribution of browning.  Patent 151,647 to improve the process of bronzing barrels was filed on January 20, 1874 and granted  on June 2, 1874.

Condition:

Very good condition overall.  Minor scratches to the wood.  

Estimate: $500 - $800
Price Realized Including Buyer's Premium
$300
05/01/2019

Internet Bidding
 

Have a Similar Item?

Consign With Us
 

Let Cowan's Handle Your Shipping!

Cowan's Auctions is one of the only houses to offer full service, in-house shipping.  

Our experts pack and ship over 5,000 purchases each year.  
Shipping costs are included on every invoice to make getting your items as fast and easy as possible. 

For more information, click HERE or contact shipping@cowans.com.