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All Patents in class 33/383
Patents 1 - 15 of 20
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35,298May 20, 1862A. Cahoon, Jr.Improvement in Combined Spirit-Levelsinclinometers
36,906Nov. 11, 1862T.N. HosmerImprovement in Spirit-Levelslevel adjustments
68,603Sep. 10, 1867A. Stanley, S.N. ChapinImprovement in Adjusting Spirit Levelswooden levels
283,564Aug. 21, 1883B.B. ButtRight Angled Levelmachinist levels
288,624Nov. 20, 1883L.L. DavisSpirit Level and Plumbmetallic levels
370,054Sep. 20, 1887P.L. FoxSpirit levellevels
573,682Dec. 22, 1896W.M. MortonSpirit-Level and Plumblevel adjustments
719,061Jan. 27, 1903J.A. TrautLeveling Instrumentinclinometers
742,077Oct. 20, 1903O. SoveliusAxle or Shaft Markerpunches
756,949Apr. 12, 1904R.B. FergusonSpirit Levelspirit levels
792,821Jun. 20, 1905M. GolightlyCombined Leveling and Pitch Indicatorinclinometers
806,987Dec. 12, 1905A.F. McDowellLevelinclinometers
902,269Oct. 27, 1908J.D. WeaverSpirit-Levelinclinometers
953,863Apr. 05, 1910D.E. ShawCombination Attachment for Toolsbevels
1,177,131Mar. 28, 1916W.J. NeidlLevellevels
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