All Patents of Type: wooden levels |
Patents 1 -
15
of 25
|
Number | Date | Patentee | Title | Type |
19,105 | Jan. 12, 1858 | L.C. Stephens | Carpenter's Rule | folding rules |
20,943 | Jul. 20, 1858 | W.O. Fritschler | Carpenter's Rule | folding rules |
68,603 | Sep. 10, 1867 | A. Stanley, S.N. Chapin | Improvement in Adjusting Spirit Levels | wooden levels |
72,740 | Dec. 31, 1867 | J.L. Knox | Clinometers & Levels | wooden levels |
96,140 | Oct. 26, 1869 | A.P. Odholm | Improvement in Spirit-Levels | wooden levels |
100,463 | Mar. 01, 1870 | C.M. Stratton, E.A. Stratton | Improvement in Spirit Level | wooden levels |
121,088 | Nov. 21, 1871 | L.L. Davis | Improvement in Spirit Levels | wooden levels |
159,882 | Feb. 16, 1875 | E.L. Barnes | Improvement in spirit levels | wooden levels |
201,276 | Mar. 12, 1878 | J. Morss | Improvement in Spirit Level and Plumb | wooden levels |
361,728 | Apr. 26, 1887 | F. Sonntag | Plumb Level | wooden levels |
365,033 | Jun. 14, 1887 | O.D. Wood | Spirit Level | wooden levels |
370,826 | Oct. 04, 1887 | C.M. Stratton, E.A. Stratton | Spirit Level Stock | wooden levels |
453,452 | Jun. 02, 1891 | J.A. Traut | Hand-y Groove | wooden levels |
465,882 | Dec. 29, 1891 | C.E. Peterson | Spirit-Level | wooden levels |
D25,130 | Feb. 04, 1896 | J.A. Traut | Design for a Level Frame or Block | wooden levels |