All Patents of Type: micrometers |
Patents 1 -
15
of 443
|
Number | Date | Patentee | Title | Type |
GB-181,103,428 | Apr. 01, 1811 | T.W. Sturgeon | Improvements on a micrometer | micrometers |
FR-7,518 | Sep. 07, 1848 | J.L. Palmer | Screw caliper and circular vernier (micrometer) | micrometers |
141,915 | Aug. 19, 1873 | A. Bónnaz | Micrometer Gage | micrometers |
202,866 | Apr. 23, 1878 | G.M. Pratt | Micrometer Gage | micrometers |
211,975 | Feb. 04, 1879 | G.W. Dickinson | Micrometer Screw Gage | micrometers |
215,041 | May 06, 1879 | E.A. Bourquin | Micrometer Gage | micrometers |
219,307 | Sep. 02, 1879 | J. Richards | Micrometer Gage | micrometers |
235,133 | Dec. 07, 1880 | S. Darling | Micrometer Gage for Wire & Sheet Metal | micrometers |
261,201 | Jul. 18, 1882 | B.H. Bristol | Micrometer Gage | micrometers |
278,094 | May 22, 1883 | G.W. Church | Micrometer Gage | micrometers |
279,038 | Jun. 05, 1883 | G.F. Stillman | Micrometer Calipers | micrometers |
280,339 | Jul. 03, 1883 | M.M. Barnes | Micrometer Calipers | micrometers |
287,420 | Oct. 30, 1883 | S. Darling | Micrometer | micrometers |
288,736 | Nov. 20, 1883 | L.L. Remacle | Micrometer Calipers | micrometers |
289,513 | Dec. 04, 1883 | S. Darling | Micrometer Gage | micrometers |