| Patents for Joseph Jewsbury |
Patents 1 -
15
of 23
      |
| Number | Date | Patentee | Title | Type |
| GB-117,174 | Jul. 11, 1918 | J. Jewsbury | Improvements relating to radial arm drilling machines | radial drill presses |
| GB-121,037 | Dec. 05, 1918 | J. Jewsbury | Improvements relating to radial arm drilling machines | radial drill presses |
| 1,354,488 | Oct. 05, 1920 | J. Jewsbury | Radial-arm drilling-machine | radial drill presses |
| GB-166,844 | Jul. 28, 1921 | J. Jewsbury | Improvements relating to radial arm drilling machines | radial drill presses |
| GB-187,836 | Nov. 02, 1922 | J. Jewsbury | Improvements relating to radial arm drilling machines | radial drill presses |
| GB-207,342 | Nov. 29, 1923 | J. Jewsbury | Improvements relating to means for producing non-circular apertures in cylindrical and other metal bodies | milling machines |
| GB-343,367 | Feb. 19, 1931 | J. Jewsbury | Improvements relating to hydraulically operated drilling and other machines | radial drill presses |
| GB-346,558 | Apr. 16, 1931 | J. Jewsbury | Improvements relating to radial arm drilling machines | radial drill presses |
| GB-346,971 | Apr. 23, 1931 | J. Jewsbury | Improvements relating to drilling machines | radial drill presses |
| GB-364,233 | Jan. 07, 1932 | I.H. Wright, J. Jewsbury | Improvements relating to fluid operated mechanisms for machine tools or other purposes | hydraulic apparatus |
| GB-369,364 | Mar. 24, 1932 | J. Jewsbury | Improvements relating to the control of fluid operated apparatus | hydraulic apparatus |
| GB-375,007 | Jun. 23, 1932 | J. Jewsbury | Improvements relating to clutches for drilling machines | radial drill presses |
| GB-376,487 | Jul. 14, 1932 | J. Jewsbury | Improvements relating to radial arm drilling machines | radial drill presses |
| GB-382,791 | Nov. 03, 1932 | J. Jewsbury | Improvements relating to the control of fluid operated apparatus | hydraulic apparatus |
| GB-395,463 | Jul. 20, 1933 | J. Jewsbury | Improvements relating to radial arm drilling machines | radial drill presses |
