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| Patents Granted on 1827-06-01 | |||||
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| Number | Date | Patentee | Title | Type | |
| 4,775X | Jun. 01, 1827 | I. Doolittle | Supplying boilers for steam engines | stationary boilers | |
| 4,776X | Jun. 01, 1827 | W. Jessup, J. Jessup | Riding wheel carriages | ||
| GB-182,705,502 | Jun. 01, 1827 | M. Muir | Certain Machinery for Preparing Boards for Flooring and Other Similar Purposes | wood planers | |