| Patents Granted on 1972-03-?? |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| D223,081 | Mar. 07, 1972 | A.A. Freedman | Battery Carrier | |
| 3,647,227 | Mar. 07, 1972 | G.H. Schultz, D.J. Warner, B.V. Lojkutz | Twin Take-Apart High-Temperature Shaft Seal | shaft seals |
| 3,648,244 | Mar. 07, 1972 | J.K. McGee | Readout System for Selective Display of Digital Data on Time Shared Conductors | computer apparatus and systems |
| 3,648,377 | Mar. 14, 1972 | F.W. Witzke | Sling Roundness Gage | special purpose gauges |
| 3,649,051 | Mar. 14, 1972 | S.E. Klabunde, G.H. Jones | Collector Ring Arrangement | metalworking machine mechanisms |
| CA-895,668 | Mar. 21, 1972 | F.E. Allen | Bandmill arbor tilting mechanism | band sawmills |
| 3,650,336 | Mar. 21, 1972 | H.P. Koehler | Power driven device | impact chisels and drills |
| CA-896,319 | Mar. 28, 1972 | C.E. Kirk | Radial saw turntable | radial arm saws |
| 3,651,724 | Mar. 28, 1972 | H.W. Huffman | Method and apparatus for producing card sets | |
| 3,652,879 | Mar. 28, 1972 | S.C. Rees, L.E. Plunkett | Electric power tool | handheld power drills |
| FR-2,102,033 | Mar. 31, 1972 | H.E. Crozier | Mailbox with indicator | |
