| All Patents in class 74/612 |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
 | 694,834 | Mar. 04, 1902 | A. Cook | Guard for woodworking-machines |
 | 1,001,858 | Aug. 29, 1911 | J.M. Jones | Safety-guard |
| | 1,333,135 | Mar. 09, 1920 | J.A. Secor | Foot Guard for Flywheels |
| | 1,721,740 | Jul. 23, 1929 | D.C. Klausmeyer | Shaft Guard |
| | 2,071,954 | Feb. 23, 1937 | L. Scruggs | Chuck or Tool Holder |
| | 2,153,847 | Apr. 11, 1939 | L. Scruggs | Chuck or Tool Holder |
| | 2,443,734 | Jun. 22, 1948 | E.J. Kearney, O.W. Carpenter, Jr., J.B. Armitage, W.M. Pohl | Machine Tool Guard |
 | 2,556,936 | Jun. 12, 1951 | E.A. Munschauer, Jr. | Hold-down for shears |
 | 2,825,268 | Mar. 04, 1958 | G. De Mambro, A.M. De Mambro | Safety shield |
 | 2,913,926 | Nov. 24, 1959 | L.C. Hammond | Brush-type guard for printers' saw |
