Folder 1
Container
Contains 7 Results:
U.S. Patent Improved device for operating safety valves, 1865 February 07
Item — Folder: 1
Identifier: A2018-066-036
Dates:
1865 February 07
Improvement in locomotives patent, No. 129.230, 1872 July 16
Item — Folder: 1
Identifier: A2018-066-070
Dates:
1872 July 16
U.S. Patent Improvement in manufacturing tube sheets for boilers, 1861 July 02
Item — Folder: 1
Identifier: A2018-066-034
Dates:
1861 July 02
U.S. Patent Improvement in furnace grates, 1858 May 25
Item — Folder: 1
Identifier: A2018-066-035
Dates:
1858 May 25
U.S. Patent Improvement in Locomotives, 1873 March 11
Item — Folder: 1
Identifier: A2018-066-033
Dates:
1873 March 11
Improvement in locomotives patent, No. 129.234, 1872 July 16
Item — Folder: 1
Identifier: A2018-066-071
Dates:
1872 July 16