| Patents for none listed |
Patents 481 -
495
of 3326
      |
| Number | Date | Patentee | Title | Type |
| 1,305,249 | Jun. 03, 1919 | O.H. Buck | Attachment For Wrenches | wrench handle components |
| 1,305,628 | Jun. 03, 1919 | R.J. Statham | Wrench | nut wrenches |
| 1,307,266 | Jun. 17, 1919 | H.A. Pedrick | Tool Feeding Mechanism | metalworking power transmission |
| 1,307,451 | Jun. 24, 1919 | R.H. Parker | Screw Thread Gage | measuring tools |
| 1,307,520 | Jun. 24, 1919 | J.J. Schurger | Attachment for Lathes | metal lathe accessories and attachments |
| 1,309,015 | Jul. 08, 1919 | J. Buchanan | Cane Mill | sugar cane apparatus |
| D53,569 | Jul. 15, 1919 | T.S. Cobb | Combined Wrench and Screw Driver | screwdrivers |
| D53,641 | Jul. 22, 1919 | W.E. Rosel | Design for a Spark-Plug Tool | combination tools |
| 1,311,548 | Jul. 29, 1919 | A.T. Blush | Micrometer | micrometers |
| 1,313,345 | Aug. 19, 1919 | E.C. Smith | Machine For Forming Wrench-Heads | wrench jaw components |
| 1,314,355 | Aug. 26, 1919 | C.H. Newton | Valve Remover | valve spring tools |
| 1,316,346 | Sep. 16, 1919 | B.F. Augustine | Rotary Hydrocarbon Engine | rotary engines |
| D53,969 | Oct. 14, 1919 | E.B. Lake, H.B. Light | Combined Wrench and Tire Tool | automotive specialty wrenches |
| 1,320,547 | Nov. 04, 1919 | E.F. Happensack | Pliers | pliers |
| 1,320,777 | Nov. 04, 1919 | J.L. Mayhew | Tool | pliers |
