| All Patents in class 81/20 |
Patents 46 -
60
of 75
      |
| Number | Date | Patentee | Title | Type |
| 640,452 | Jan. 02, 1900 | D.B. Date | Staple Puller | hammers |
| D35,446 | Dec. 17, 1901 | J.L. Clements | Design For A Hand Tool | firehose and hydrant wrenches |
| 710,615 | Oct. 07, 1902 | A.R. Robertson | Magnetic Tack-Hammer | tack hammers |
| 712,983 | Nov. 04, 1902 | G.F. Voight | Hammer | hammers |
| 734,738 | Jul. 28, 1903 | A.T. Nelson | Hammer for Tinner's Use | tinsmith |
| 740,739 | Oct. 06, 1903 | P. Broadbooks | Wire Working Tool | wire gripping tools |
| 855,079 | May 28, 1907 | W.S. Ward | Forged Steel Hammer | ball pein hammers |
| 894,155 | Jul. 21, 1908 | C.W. Layton | Tool-Handle | hammer handles |
| 1,110,188 | Sep. 08, 1914 | E. Currie | Hammer | hammers |
| 1,287,619 | Dec. 17, 1918 | W.R. Benjamin | Claw Hammer | hammers |
| 1,356,673 | Oct. 26, 1920 | S.S. Vaughan | Carpenter's hand hammer | hammers |
| 1,362,797 | Dec. 21, 1920 | T.S. Hose | Hammer | hammers |
| 1,399,172 | Dec. 06, 1921 | A. Vaughan | Tool handle holding means | |
| 1,419,567 | Jun. 13, 1922 | P.F. Johnson | Combination Hammer and Measuring Gauge | hammers |
| 1,517,043 | Nov. 25, 1924 | A.C. Benson | Adz Hammer | adzes |
