| All Patents in class 279 |
Patents 1231 -
1245
of 2126
      |
| Number | Date | Patentee | Title | Type |
| 1,059,132 | Apr. 15, 1913 | G.O. Leopold, T.J. Fegley | Bit storage handle for the North Bros. (e.g. 1530 & 1431) eggbeater drills. | drill accessories |
| 1,059,545 | Apr. 22, 1913 | P.K. Kunze | Device for obtaining intimate contact with, engaging, or clamping bodies of any shape | vise jaws |
| 1,060,845 | May 06, 1913 | J.W. Johnson | Bit-holder (chuck) | |
| 1,061,934 | May 13, 1913 | A.E. Church | Three-jaw key-operated chuck with split gear-ring. | |
| 1,063,702 | Jun. 03, 1913 | J.A. Leland | Chuck | |
| 1,069,614 | Aug. 05, 1913 | W.G. Lueters, C.F. Heinkel | Automatic Combination Tool Holder | drilling and boring tool holders |
| 1,070,523 | Aug. 19, 1913 | J. Pecord | Brace Construction | |
| 1,071,433 | Aug. 26, 1913 | E.W. Kenerson | Detachable Tool Holder | tool holders |
| 1,072,479 | Sep. 09, 1913 | F.N. Martindale | Wrench | nut wrenches |
| 1,075,245 | Oct. 07, 1913 | W.C. Farnum | Handle-turning machine | pattern lathes |
| 1,075,756 | Oct. 14, 1913 | W.L. Bryand | Chuck | grinders |
| 1,076,971 | Oct. 28, 1913 | C. Geiger | Tool Holder | surgeon |
| 1,077,470 | Nov. 04, 1913 | J. Hartness | Chuck | metal lathe chucks |
| 1,080,560 | Dec. 09, 1913 | P.E. Johanson | Universal Tool Holder | screwdriver blades |
| 1,082,590 | Dec. 30, 1913 | J. Hartness | Chuck | metal lathe chucks |
