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Patent X-4724: 1827-03-30, Manufacturing shingles

X Number Date Inventor City Title Status
X-4724 1827-03-30 Paul Hawes Lockport, NY Manufacturing shingles Recovered


Most of the patents prior to 1836 were lost in the Dec. 1836 fire. Only about 2,000 of the almost 10,000 documents were recovered. Little is known about this patent. Only the patent drawing is available. This patent is in the database for reference only.

Information Sources

(To be filled in.)


John Quincy Adams Papers at Chicago Historical Society which apparently includes a copy of this patent.

x-patents/x-4724.txt · Last modified: 2020/02/13 17:13 by jeffj