| Patents Granted on 1921-06-?? |
Patents 1 -
15
of 39
      |
| Number | Date | Patentee | Title | Type |
| D58,117 | Jun. 07, 1921 | A.H. Sweetland | Design for an electrically-operated hand-drill | handheld power drills |
| 1,380,484 | Jun. 07, 1921 | D.C. Lange | Portable electric saw | handheld circular saws |
| 1,380,562 | Jun. 07, 1921 | M. Keating | Valve Plug Remover | |
| 1,380,566 | Jun. 07, 1921 | A.W. Kiefer | Pipe Wrench | pipe wrenches |
| 1,380,595 | Jun. 07, 1921 | E. Ritz, Jr. | Quick-throw electric switch | handheld power tools |
| 1,380,643 | Jun. 07, 1921 | S. Eagle | Wrench | wrench handle components |
| 1,380,686 | Jun. 07, 1921 | J.S. Stull | Cutter-head | cutterheads |
| 1,380,699 | Jun. 07, 1921 | G.H. Benzon, Jr. | Planer | metal planers |
| 1,380,707 | Jun. 07, 1921 | V.F. Fehrm | Tablesaw trunnion | tablesaws |
| 1,380,744 | Jun. 07, 1921 | C.A. Simmons | Tool Holder | lathe tool holders and tool posts |
| 1,380,794 | Jun. 07, 1921 | W. Gordon | Monkey Wrench | nut wrenches |
| 1,381,457 | Jun. 14, 1921 | M.H. Derringer | Tool Holder | lathe tool holders and tool posts |
| 1,381,509 | Jun. 14, 1921 | F.J. Schwimmer | Bolt-Heading Machine | bolt heading machines |
| 1,381,900 | Jun. 21, 1921 | W. Barnes | Socket Wrench | wrench handle components |
| 1,381,997 | Jun. 21, 1921 | . | Handsaw | |
