| All Patents in class 188/83 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 758 | May 30, 1838 | S. Kimball | Mode of Appying Friction to the Yarn-Beams of Power-Looms | looms |
| 14,991 | May 27, 1856 | J.F. Allen | Operating slide-valves for steam-engines | steam engine valve gear |
| 1,089,442 | Mar. 10, 1914 | W.T. Sears | Radial drill | radial drill presses |
| 1,185,839 | Jun. 06, 1916 | W.T. Sears | Clamping mechanism | radial drill presses |
| 1,401,655 | Dec. 27, 1921 | G. Sipp | Warping and Beaming Machine | cloth weaving machines |
| 1,466,761 | Sep. 04, 1923 | W.T. Sears | Radial drilling machine | radial drill presses |
| 1,657,044 | Jan. 24, 1928 | G. Sipp | Braking Attachment for Warping and Beaming Machines | cloth weaving machines |
| 1,976,943 | Oct. 16, 1934 | D.C. Klausmeyer | Torque discriminator | radial drill presses |
| 2,366,110 | Dec. 26, 1944 | W.G. Hoelscher | Device for Resisting Movement of the Arm of a Drill | metalworking machine mechanisms |
| 2,538,629 | Jan. 16, 1951 | W.F. Raffke | Tool lifter | metal shapers |
| 2,566,685 | Sep. 04, 1951 | F. Tvrzicky | Micrometer Calipers | micrometers |
| 2,871,993 | Feb. 03, 1959 | W.G. Hoelscher | Clamping Mechanism for Machine Tools | metalworking machine mechanisms |
| 2,904,282 | Sep. 15, 1959 | C. Zelnick | Spring reel measuring tape | |
