US Number-Issued Patents (1836-1861, 1866-1920)

Improved mode of blasting rocks

Improved mode of blasting rocks

Inventor Name

Files

Patent Date

1860-12-04

Patent Number

US 0030809 A

Location

Athens, Clarke County

Copyright

This work is archived and distributed under the repository's Standard Copyright and Reuse License (opens in new tab). End users may copy, store, and distribute this work without restriction. For all other uses, permission must be obtained from the copyright owners or their authorized agents.

Improved mode of blasting rocks

Share

 
COinS