Patents for none listed |
Patents 1006 -
1020
of 3145
|
Number | Date | Patentee | Title | Type |
GB-308,065 | Mar. 21, 1929 | n. listed | Improvements in Machines for Grinding Cylindrical and Like Work Pieces | grinding machines |
GB-308,066 | Mar. 21, 1929 | n. listed | Improvements in Grinding or Abrading Machines | grinding machines |
GB-308,091 | Mar. 21, 1929 | n. listed | Improvements Relating to Centreless Grinding Machines | grinding machines |
1,707,499 | Apr. 02, 1929 | M.C. Talcott | Drop Hammer | drop hammers |
1,707,572 | Apr. 02, 1929 | L.G. Roller | Valve Grinder | valve grinding tools |
GB-308,874 | Apr. 04, 1929 | n. listed | Improvements in or Relating to Grinding or Abrading Machines | grinding machines |
GB-308,875 | Apr. 04, 1929 | n. listed | Improvements Relating to Grinding or Abrading Machines | grinding machines |
1,709,589 | Apr. 16, 1929 | J.S. McKibbon | Wrench | pipe wrenches |
1,709,913 | Apr. 23, 1929 | R.A. Kaplan | Gear Puller | gear and hub pullers |
1,710,554 | Apr. 23, 1929 | H. St. Pierre | Chain Tool | chain |
GB-290,999 | May 07, 1929 | n. listed | Improved Process of and Apparatus for Grinding Hollow Articles | grinding machines |
1,712,473 | May 07, 1929 | G.E. McWethy | Socket Set | wrench set holders |
GB-311,026 | May 09, 1929 | n. listed | Improvements Relating to Centreless Grinders | grinding machines |
1,713,038 | May 14, 1929 | A.K. Ersland | Wrench | quick adjust wrenches |
GB-311,489 | May 16, 1929 | n. listed | Improvements Relating to Grinding or Abrading Machines | grinding machines |