| Patents Granted on 1969-12-?? |
Patents 1 -
15
of 20
      |
| Number | Date | Patentee | Title | Type |
| 3,482,321 | Dec. 09, 1969 | G.E. Inshaw | Digital Micrometer | micrometers |
| 3,482,323 | Dec. 09, 1969 | J. Klink, J.P. Murphy, C.L. Hamel | Electronic Dial Indicator | dial indicator gauges |
| 3,482,521 | Dec. 09, 1969 | M.L. Wolf | Hydraulic Pump with Variable Chamber | hydraulic pumps |
| 3,482,610 | Dec. 09, 1969 | H.R. Botefuhr | Radial arm saw | radial arm saws |
| 3,483,470 | Dec. 09, 1969 | A.N. Tsergas | Apparatus for testing armatures for coil condition, shorts or leakage | |
| GB-1,174,125 | Dec. 10, 1969 | J.C. Jones | Improvements in or relating to means for truing grinding wheels | |
| 3,483,767 | Dec. 16, 1969 | J.J. Schachte | Apparatus for Angularly Positioning a Spindle | metalworking machine mechanisms |
| 3,484,633 | Dec. 16, 1969 | F.L. Stecher | Rotor Shaft Bearing for Submersible Pumps | submersible pumps |
| 3,484,670 | Dec. 16, 1969 | H.J. Shankwitz | Soft start capacitor-start motor | capacitor start induction motors |
| 3,484,718 | Dec. 16, 1969 | J.D. Foster | Stabilized Laser Structure | metalworking machine mechanisms |
| 3,484,809 | Dec. 16, 1969 | H.F. Swenson | Hydraulic Center and Driver | metal lathe accessories and attachments |
| 3,484,942 | Dec. 23, 1969 | R.H. Toubhans | Micrometer with Non-Backlash, Non-Rotating Lead Screw | micrometers |
| 3,485,071 | Dec. 23, 1969 | C.O. Jones, Jr. | Multiple stroke depth selector for hydraulic press brakes | stamping presses |
| 3,485,091 | Dec. 23, 1969 | S. Kornblau | Durometer | durometers |
| 3,485,339 | Dec. 23, 1969 | R.M. Henderson, L.E. Miller | Article Spacing System | electrical measuring apparatus |
