| All Patents in class 74/813R |
Patents 31 -
45
of 54
      |
| Number | Date | Patentee | Title | Type |
| 1,657,434 | Jan. 24, 1928 | R.T. Hazelton | Circular Feeding Attachment | metal shaper accessories |
| 1,797,139 | Mar. 17, 1931 | G. Gorton | Engraving Machine and the Like | metal engraving machines |
| 1,865,552 | Jul. 05, 1932 | F.H. Beulwitz | Indexing Device | indexers and dividers |
| 1,939,266 | Dec. 12, 1933 | E.J. Kearney | Indexing Mechanism | milling machines |
| 2,094,484 | Sep. 28, 1937 | A.F. Bennett | Milling Machine | milling machines |
| 2,164,455 | Jul. 04, 1939 | F.L. Hart | Shaft indexing device | work holding |
| 2,341,099 | Feb. 08, 1944 | P. Hellman | Dividing Head | indexers and dividers |
| 2,535,439 | Dec. 26, 1950 | J. McEwan | Saw sharpener | saw sharpening machines |
| 2,590,119 | Mar. 25, 1952 | E.J. Osterhus | Power-operated radial sawing machine | radial arm saws |
| 2,610,552 | Sep. 16, 1952 | F.C. Victory | Rotary Table | rotary tables |
| 2,622,484 | Dec. 23, 1952 | D.M. Birrell | Worm Gear Cutting Attachment for Milling Machines | milling machine accessories |
| 2,659,960 | Nov. 24, 1953 | C.H. Johnson | Semiautomatic Turret Lathe | turret lathes |
| 2,730,918 | Jan. 17, 1956 | N.D. Daugusta | Tool Post and Tool Holder | lathe tool holders and tool posts |
| 2,748,624 | Jun. 05, 1956 | O.A. Costello | Rotary Table | rotary tables |
| 3,000,469 | Sep. 19, 1961 | B.F. Froehlich | Rotary work holder | rotary tables |
