| Patents for none listed |
Patents 916 -
930
of 3327
      |
| Number | Date | Patentee | Title | Type |
| 1,619,255 | Mar. 01, 1927 | H.F. Haynes | Socket Wrench | socket wrenches |
| 1,620,824 | Mar. 15, 1927 | C.W. Manzel | Lubricating Gun | |
| 1,620,917 | Mar. 15, 1927 | C.W. Pendock | Internal-Combustion engine | cooling apparatus |
| 1,621,499 | Mar. 22, 1927 | S.R. Enberg | Ratchet Wrench | ratchet wrenches |
| 1,621,526 | Mar. 22, 1927 | J. Culell | Caliper | measurement gauges |
| 1,623,296 | Apr. 05, 1927 | B.F. Augustine | Two-Cycle Gas Engine | rotary engines |
| 1,624,508 | Apr. 12, 1927 | F.C. Reilly | Wrench | nut wrenches |
| 1,624,954 | Apr. 19, 1927 | G.H. Knight | Bull Gear inclosure for Crank Shaping Machines | metalworking machine mechanisms |
| 1,625,462 | Apr. 19, 1927 | H. Frauenthal | Dimension Gage | measurement gauges |
| 1,625,766 | Apr. 19, 1927 | R.J. Simpson | Dial Indicator | measurement gauges |
| 1,625,767 | Apr. 19, 1927 | R.J. Simpson | Micrometer Caliper | micrometers |
| 1,626,001 | Apr. 26, 1927 | E.J. Kearney | Machine Tool Drive | milling machines |
| 1,626,309 | Apr. 26, 1927 | A.J. Thurley | Adjustable Single Lever Pipe and Nut Wrench With Ratchet Like Control | quick adjust wrenches |
| 1,626,671 | May 03, 1927 | S.R. Enberg | Tool Handle | tool handles |
| 1,628,061 | May 10, 1927 | C.M. Petersen | Multiple-Spindle Metal-Turning Machine | multiple spindle machines |
