All Patents in class 74 |
Patents 2311 -
2325
of 3590
      |
Number | Date | Patentee | Title | Type |
1,497,479 | Jun. 10, 1924 | F. Booth | Tool holder | spiral screwdrivers |
1,497,513 | Jun. 10, 1924 | G.L. Kelley | Machine for operating on floors or other surfaces | |
1,497,569 | Jun. 10, 1924 | D.C. Klausmeyer | Interlocking Control for Change Gears | metalworking machine mechanisms |
1,497,579 | Jun. 10, 1924 | A. Muehlmatt | Sensitive drill | drill presses |
1,498,170 | Jun. 17, 1924 | F.A. Jimerson | Connecting-rod bearing | pneumatic tools |
1,500,365 | Jul. 08, 1924 | J.C. Carlton | Transportable Throttle Device | machine tool controls |
1,502,467 | Jul. 22, 1924 | F.P. Glosh | Automatic Screw Machine | screw machines |
1,502,647 | Jul. 22, 1924 | D.C. Klausmeyer | Change Gear | metalworking speed changing mechanisms |
1,503,206 | Jul. 29, 1924 | A.W. Ojerholm | Combination valve grinder and drill | valve and seat maintenance |
1,504,192 | Aug. 05, 1924 | W.R. Fox | Drilling-machine-oiling system | |
1,505,074 | Aug. 12, 1924 | D.C. Klausmeyer | Disc Clutch Reverser | metalworking power transmission |
1,506,276 | Aug. 26, 1924 | F.H. Stolp | Machine Element | metalworking machine mechanisms |
1,506,367 | Aug. 26, 1924 | G.W. Emrick | Tapping attachment | tapping heads and chucks |
1,507,254 | Sep. 02, 1924 | W.T. Sears | Auxiliary spindle and head for radial drills | radial drill presses |
1,507,381 | Sep. 02, 1924 | W. Jannell | Commutator-slotting machine | electric motor making |