| Patents for none listed |
Patents 1681 -
1695
of 3200
      |
| Number | Date | Patentee | Title | Type |
| GB-523,022 | Jul. 03, 1940 | n. listed | Improvements in or Relating to Mechanism for Causing Axial Reciprocation of a Rotatable Tool Spindle Such as a Grinding Wheel Spindle | grinding machines |
| 2,206,943 | Jul. 09, 1940 | W.F. Costello | Ratchet Device | ratchet wrenches |
| 2,208,312 | Jul. 16, 1940 | H.N. Stephan, H.M. Lucas | Horizontal Boring Machine | horizontal boring mills |
| 2,208,543 | Jul. 16, 1940 | B. Grob | Endless Abrasive Device | filing machines |
| D121,616 | Jul. 23, 1940 | E.M. Pfauser | Illuminable Jack | |
| 2,210,274 | Aug. 06, 1940 | O. Becklin | Wrench | self-adjust wrenches |
| 2,210,561 | Aug. 06, 1940 | R.C. Allen, C.H. Allen | Outer Taper Gauge | measurement gauges |
| 2,211,039 | Aug. 13, 1940 | S.J. Welter | Thread Cutting Tool Holder | lathe tools |
| 2,211,507 | Aug. 13, 1940 | R.E. Lilleberg | Self-Adjusting Pipe Wrench | self-adjust wrenches |
| 2,212,090 | Aug. 20, 1940 | G.M. Walraven | Body Jack | |
| 2,212,884 | Aug. 27, 1940 | F.J. Polasik | Vernier | measurement gauges |
| 2,214,257 | Sep. 10, 1940 | E.M. Pfauser | Hydraulic Power Unit | |
| GB-526,514 | Sep. 19, 1940 | n. listed | Improvements in or Relating to Machine Tools | grinding machines |
| 2,216,795 | Oct. 08, 1940 | W.F. Aller | Measuring Instrument | measurement gauges |
| 2,216,878 | Oct. 08, 1940 | L.F. Densmore | Method of Forming Detents | socket wrenches |
