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All Patents of Type: metallic levels
Patents 1 - 15 of 27
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NumberDatePatenteeTitleType
28,104May 01, 1860W.T. NicholsonSpirit Levelmetallic levels
68,961Sep. 17, 1867L.L. DavisImprovement in Adjustable Spirit Levelsmetallic levels
D3,195Sep. 22, 1868L.L. DavisDesign for a Spirit Levelmetallic levels
D10,014May 29, 1877L.L. DavisDesign for Spirit Levelsmetallic levels
D10,015May 29, 1877L.L. DavisDesign for Spirit Levelsmetallic levels
D10,016May 29, 1877L.L. DavisDesign for Spirit Levelsmetallic levels
191,389May 29, 1877T. Bedworth, F.T. WardImprovement in Spirit Levelsmetallic levels
288,624Nov. 20, 1883L.L. DavisSpirit Level and Plumbmetallic levels
297,574Apr. 29, 1884L.L. DavisSpirit Levelmetallic levels
320,537Jun. 23, 1885B.B. ButtSpirit Levelmetallic levels
354,076Dec. 07, 1886E.E. WebbSpirit Levelmetallic levels
423,094Mar. 11, 1890E.H. TaylorApparatus for Leveling and Marking Shaftsmetallic levels
426,001Apr. 22, 1890H.W. EvansCombined Square, Level & Surface Gagesquares
511,377Dec. 26, 1893J.A. TrautSpirit-Levelmetallic levels
D25,392Apr. 14, 1896L.S. StarrettDesign for a Plumb and Level Framemetallic levels
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