All Patents of Type: gear measuring machines |
Patents 1 -
15
of 25
|
Number | Date | Patentee | Title | Type |
GB-214,335 | Apr. 22, 1924 | J.H. Melloy | Improvements Relating to the Production of Gear Wheels | gear measuring machines |
1,512,626 | Oct. 21, 1924 | P.M. Mueller | Bench Type Gear Testing Machine | gear measuring machines |
1,524,892 | Feb. 03, 1925 | H.D. Tanner | Gear Testing Device | gear measuring machines |
1,536,734 | May 05, 1925 | H.D. Tanner | Bevel Gear Testing Device | gear measuring machines |
1,732,730 | Oct. 22, 1929 | R.W. Porter | Method and Apparatus for Measuring and Comparing Gears and the Like | gear measuring machines |
1,812,369 | Jun. 30, 1931 | R.O. Beardsley, R.W. Porter | Projecting Mechanism and Gear Staging Device | gear measuring machines |
1,898,084 | Feb. 21, 1933 | J.C. Drader | Lead Testing Machine | gear measuring machines |
1,961,925 | Jun. 05, 1934 | W.F. Dalzen, J.C. Drader | Testing Device | gear measuring machines |
GB-428,116 | May 07, 1935 | M. Tool Co. | Lead Testing for Sprial Gears | gear measuring machines |
2,006,161 | Jun. 25, 1935 | J.C. Drader | Checking Fixture | gear measuring machines |
GB-437,770 | Nov. 05, 1935 | M. Tool Co. | Improvements Relating to Gear Profile Testing Machines | gear measuring machines |
2,046,506 | Jul. 07, 1936 | J.C. Drader | Lead Testing Machine for Spiral Gears | gear measuring machines |
2,057,970 | Oct. 20, 1936 | H. Pelphrey | Lead Checking Device for Globoidal Worms | gear measuring machines |
GB-458,764 | Dec. 24, 1936 | G.E. Marbaix | Improvements In And Relating To Machines for Running Together Gears or Like Cooperating Parts | gear measuring machines |
2,085,850 | Jul. 06, 1937 | W.H. Bock, J.C. Drader | Gear Speeder | gear measuring machines |