| Patents for none listed |
Patents 2806 -
2820
of 3215
      |
| Number | Date | Patentee | Title | Type |
| 4,437,241 | Mar. 20, 1984 | J.H. Lemelson | Measuring Instrument and Method | measurement gauges |
| 4,441,021 | Apr. 03, 1984 | T.P. Becker, C.B. Stout, D.D. Grover, J.A. Thompson, G.E. Olson | Luminosity Probe for Diesel Engine Timing Apparatus | |
| D273,468 | Apr. 17, 1984 | T. Kanou, T. Shirai, M. Ueda | Micrometer | micrometers |
| D273,469 | Apr. 17, 1984 | T. Kanou, T. Shirai, M. Ueda | Micrometer | micrometers |
| D273,664 | May 01, 1984 | T. Sanpei, I. Mizuno, H. Sakata | Micrometer | micrometers |
| 4,448,097 | May 15, 1984 | D. Rocca | Driver Tool | ratcheting screwdrivers |
| 4,450,737 | May 29, 1984 | D. Hitt | Lathe Tool | lathe tools |
| 4,452,112 | Jun. 05, 1984 | J.A. Alexander | Method of Parting Metallic Rings | lathe tools |
| D274,413 | Jun. 26, 1984 | T. Sanpei, M. Nakahara, I. Mizuno, H. Sakata | Micrometer | micrometers |
| 4,456,307 | Jun. 26, 1984 | O. Breuer, G. Merten, B. Steinkuhl, N. Hesse | Cutter Bit Assembly | milling machine cutters |
| D274,496 | Jul. 03, 1984 | F. Mikic, D.J. Draeger, D.D. Grover | Hammer | hammers |
| 4,459,548 | Jul. 10, 1984 | S.B. Servais, R.P. Lentz | Alternator Testing Apparatus | |
| D274,891 | Jul. 31, 1984 | T. Nakaoki, H. Yamashiro, T. Yamamoto | Micrometer | micrometers |
| D274,990 | Aug. 07, 1984 | T. Nakadoi, F. Yamamoto | Micrometer | micrometers |
| 4,463,501 | Aug. 07, 1984 | G.T. Macklin, R.J. Wright | Level Construction and Methods of Constructing a Level | levels |
