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RX Patent: RX-23
Street Railway
Improvement in the mode of Forming and Using Cast or Wought Iron Plates or Rails for Railroad-Carriage Wheels to run upon
Patentee:
James Stimpson - Baltimore, MD

USPTO Classifications:
238/131

Tool Categories:
transportation machines : railroads and railways : track and switches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
S. E. Stimpson
I. M. Stimpson

Patent Dates:
Granted: Aug. 26, 1840

Reissue Information:
Reissue of 6,715X (Aug. 23, 1831)

Patent Pictures: [ 1 | 2 ]
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Description:
RX patents are reissues of X patents that were destroyed in the Dec. 1836 patent office fire.

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