| Patents for Joseph Jewsbury |
Patents 1 -
10
of 23
      |
| Picture | Number | Date | Patentee | Title |
 | GB-117,174 | Jul. 11, 1918 | J. Jewsbury | Improvements relating to radial arm drilling machines |
 | GB-121,037 | Dec. 05, 1918 | J. Jewsbury | Improvements relating to radial arm drilling machines |
 | 1,354,488 | Oct. 05, 1920 | J. Jewsbury | Radial-arm drilling-machine |
 | GB-166,844 | Jul. 28, 1921 | J. Jewsbury | Improvements relating to radial arm drilling machines |
 | GB-187,836 | Nov. 02, 1922 | J. Jewsbury | Improvements relating to radial arm drilling machines |
 | GB-207,342 | Nov. 29, 1923 | J. Jewsbury | Improvements relating to means for producing non-circular apertures in cylindrical and other metal bodies |
 | GB-343,367 | Feb. 19, 1931 | J. Jewsbury | Improvements relating to hydraulically operated drilling and other machines |
 | GB-346,558 | Apr. 16, 1931 | J. Jewsbury | Improvements relating to radial arm drilling machines |
 | GB-346,971 | Apr. 23, 1931 | J. Jewsbury | Improvements relating to drilling machines |
 | GB-364,233 | Jan. 07, 1932 | I.H. Wright, J. Jewsbury | Improvements relating to fluid operated mechanisms for machine tools or other purposes |
