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All Patents of Type: wooden levels
Patents 1 - 15 of 23
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NumberDatePatenteeTitleType
19,105Jan. 12, 1858L.C. StephensCarpenter's Rulefolding rules
20,943Jul. 20, 1858W.O. FritschlerCarpenter's Rulefolding rules
68,603Sep. 10, 1867S.N. Chapin, A. StanleyImprovement in Adjusting Spirit Levelswooden levels
72,740Dec. 31, 1867J.L. KnoxClinometers & Levelswooden levels
96,140Oct. 26, 1869A.P. OdholmImprovement in Spirit-Levelswooden levels
100,463Mar. 01, 1870C.M. Stratton, E.A. StrattonImprovement in Spirit Levelwooden levels
121,088Nov. 21, 1871L.L. DavisImprovement in Spirit Levelswooden levels
201,276Mar. 12, 1878J. MorssImprovement in Spirit Level and Plumbwooden levels
365,033Jun. 14, 1887O.D. WoodSpirit Levelwooden levels
370,826Oct. 04, 1887C.M. Stratton, E.A. StrattonSpirit Level Stockwooden levels
453,452Jun. 02, 1891J.A. TrautHand-y Groovewooden levels
465,882Dec. 29, 1891C.E. PetersonSpirit-Levelwooden levels
D25,130Feb. 04, 1896J.A. TrautDesign for a Level Frame or Blockwooden levels
740,742Oct. 06, 1903J.F. BushRulewooden levels
871,996Nov. 26, 1907J. Haugland, J. JacobsonFolding Levelwooden levels
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