| All Patents in class 254 |
Patents 541 -
555
of 745
      |
| Number | Date | Patentee | Title | Type |
| 1,255,081 | Jan. 29, 1918 | G.L. Cowan | Piston | wood grinding machines |
| 1,265,851 | May 14, 1918 | H.C. Williams | Mechanism for Installing Transmission Line Wires | |
| 1,266,253 | May 14, 1918 | E. Hakanson | Floor Set | |
| 1,269,153 | Jun. 11, 1918 | P.L. Billingsley | Automobile jack | vehicle mechanic |
| 1,272,589 | Jul. 16, 1918 | W.A. Whitney | Ball Bearing Jack | jack screws |
| 1,272,749 | Jul. 16, 1918 | C.L. Wilson | Drill Extractor | |
| 1,283,956 | Nov. 05, 1918 | F. Stutzman | Tool for spreading leaf-springs | leaf spring spreaders and lubricators |
| 1,287,619 | Dec. 17, 1918 | W.R. Benjamin | Claw Hammer | hammers |
| 1,301,733 | Apr. 22, 1919 | C.W. Palmer | Valve Spring Lifter | valve spring tools |
| 1,308,537 | Jul. 01, 1919 | I.A. Weaver | Towing device | vehicle mechanic |
| 1,316,575 | Sep. 23, 1919 | I.E. Hindman | Lifting-jack | vehicle mechanic |
| 1,317,156 | Sep. 30, 1919 | M. Diamond | Nail Puller | nail extractors |
| 1,318,826 | Oct. 14, 1919 | G.W. Ansley | Hammer | hammers |
| 1,328,599 | Jan. 20, 1920 | M. Severson | Wire Stretcher | fence stretching tools |
| 1,333,966 | Mar. 16, 1920 | W.B. Fay | Lifting Jack | valve spring tools |
