| All Patents of Type: testing machines |
Patents 1 -
15
of 30
      |
| Number | Date | Patentee | Title | Type |
| 155,051 | Sep. 15, 1874 | R.H. Thurston | Torsion measuring apparatus | testing machines |
| 230,158 | Jul. 20, 1880 | R.H. Thurston | Machine for testing lubricants | testing machines |
| 278,911 | Jun. 05, 1883 | A.H. Emery | Dynamometer | testing machines |
| 278,912 | Jun. 05, 1883 | A.H. Emery | Dynamometer | testing machines |
| 278,913 | Jun. 05, 1883 | A.H. Emery | Weighing-machine and dynamometer | testing machines |
| 278,914 | Jun. 05, 1883 | A.H. Emery | Machinery for testing the strength of metal | testing machines |
| 278,915 | Jun. 05, 1883 | A.H. Emery | Tensile and compressive strength tester | testing machines |
| 278,916 | Jun. 05, 1883 | A.H. Emery | Tensile strength tester | testing machines |
| 278,917 | Jun. 05, 1883 | A.H. Emery | Machine for testing the strength of materials | testing machines |
| 278,918 | Jun. 05, 1883 | A.H. Emery | Machinery for testing the strength of metal | testing machines |
| 278,919 | Jun. 05, 1883 | C.E. Emery | Hydraulic testing-machine | testing machines |
| 463,259 | Nov. 17, 1891 | E.D. Estrada | Machine for Testing the Strengh of Metals | testing machines |
| 552,873 | Jan. 07, 1896 | C.G. Barth, J.S. Bancroft, W. Sellers | Testing Machine | testing machines |
| 821,988 | May 29, 1906 | C.H. Craig | Gage Testing Apparatus | testing machines |
| GB-190,627,029 | Jul. 18, 1907 | J.H. Wicksteed | An Improved Mode and Apparatus for the Self-registration of the Stresses and Strains of a Specimen in a Testing Machine | testing machines |
