| Patents Granted on 1970-03-?? |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 3,498,101 | Mar. 03, 1970 | J.L. Daniell | Caulking Tool | plumber |
| 3,498,103 | Mar. 03, 1970 | K.R. Larson | Dead Weight Checking Attachment for Calibrating Torque Wrench Testing Apparatus | torque wrenches |
| 3,498,413 | Mar. 03, 1970 | J.N. Krieger | Grease Cups | grease cups |
| 3,498,624 | Mar. 03, 1970 | R.G. Koch, E.J. Hammond | Chuck device | drill press chucks |
| 3,498,672 | Mar. 03, 1970 | L. Leichtl | Vehicle headrest construction | |
| GB-1,183,370 | Mar. 04, 1970 | R.J. Welsh | Improvements in grinding machines | |
| 3,499,830 | Mar. 10, 1970 | W.A. Haggerty, C.E. Foertmeyer | Apparatus for electrochemically forming and finishing gears | electrochemical machining |
| 3,500,088 | Mar. 10, 1970 | C.E. Geib, Jr. | Motor system with eddy-current coupling | electric motors |
| 3,500,457 | Mar. 10, 1970 | P.T. Curley | Programmed Apparatus for Automatically Testing Interwired Connections in Electronic Systems | electric or electronic testing apparatus |
| 3,500,523 | Mar. 17, 1970 | A. Wasco, Jr., R.W. Cashman | Tool Holder Construction | insert tool holders |
| 3,500,696 | Mar. 17, 1970 | W.A. Berube | Two-speed power tool | handheld power tools |
| CA-837,428 | Mar. 24, 1970 | R.A. Baldrey | Grinder feed carriage | wood grinding machines |
| 3,501,822 | Mar. 24, 1970 | T.V. Williams | Tool with Bit Holder | milling machine tools |
| 3,501,993 | Mar. 24, 1970 | H.F. Swenson | Setscrew with Rotatable Plastic End | screws |
| AT-280,002 | Mar. 25, 1970 | . | Device for Fastening and Releasing Tools in a Machine Tool Spindle | |
