| All Patents in class 81/22 |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 31,997 | Apr. 09, 1861 | T. Phillips | Handle for Hammers, &c. | hammer handles |
| 393,014 | Nov. 20, 1888 | J. Knell | Combined Shoe Maker's Pinchers and Hammer | pliers |
| 419,953 | Jan. 21, 1890 | E. Huller | Tool Handle | tool handles |
| 470,889 | Mar. 15, 1892 | J.H. Fredericks | Hammer | hammer handles |
| 613,459 | Nov. 01, 1898 | E.G. Minnemeyer | Hammer | hammer handles |
| 1,362,657 | Dec. 21, 1920 | W.S. Whyte | Tool Holder | tool holders |
| 1,401,896 | Dec. 27, 1921 | G.L. Ehrhart | Handle | |
| 1,707,787 | Apr. 02, 1929 | E.O. Estwing | Estwing Hammer & Hatchet Handle | hammer handles |
| 2,184,985 | Dec. 26, 1939 | S.S. Vaughan | Hammer | hammers |
| 2,604,914 | Jul. 29, 1952 | J.W. Kahlen | Dead-Blow Mallet | mallets |
| 2,884,969 | May 05, 1959 | C.M. Lay | Hammer construction with shock absorbing means | |
| 3,148,716 | Sep. 15, 1964 | H.A. Vaughan, Jr. | Impact tool with chip resistant striking face | |
| 3,208,724 | Sep. 28, 1965 | H.A. Vaughan | Carpenter's claw hammer with vibration dampening means | hammers |
| 5,289,742 | Mar. 01, 1994 | H.A. Vaughan, Jr. | Vibration damping device for hammers | |
| 6,457,384 | Oct. 01, 2002 | T. Jerominski, M.L. Cox | Capped head hammer | |
