| Patents for Snap-On Tools, Inc. |
Patents 1 -
15
of 20
      |
| Number | Date | Patentee | Title | Type |
| 1,424,069 | Jul. 25, 1922 | F.W. Blackmar | Wrench | wrench sockets |
| 1,854,513 | Apr. 19, 1932 | L.A. Hummel | Reversible Ratchet Wrench | ratchet wrenches |
| 1,855,461 | Apr. 26, 1932 | A.H. Yordi, C. Tennyson | Valve Spring Compressor | valve spring tools |
| 1,898,121 | Feb. 21, 1933 | G.R. Gayne (Gagne) | Vehicle Spring Spreader | |
| 1,922,392 | Aug. 15, 1933 | S. Palmer | Valve Lifter | valve spring tools |
| 1,958,705 | May 15, 1934 | W.F. Klein | Apparatus for Thin Wall Broaching | |
| 1,970,682 | Aug. 21, 1934 | A. Yordi | Bushing Tool | |
| 2,005,202 | Jun. 18, 1935 | E.F. Pilger | Universal Joint | wrench handle components |
| 2,020,883 | Nov. 12, 1935 | G.R. Gagne | Ratchet Wrench | ratchet wrenches |
| 2,024,852 | Dec. 17, 1935 | G.R. Gagne | Stud Remover | wrench sockets |
| 2,027,161 | Jan. 07, 1936 | G.R. Gagne | Tube Flaring Tool | |
| 2,067,442 | Jan. 12, 1937 | G.F. Frisz | Clutch Aligning Tool | |
| 2,078,631 | Apr. 27, 1937 | G.R. Gagne | Locking Device | socket wrenches |
| 2,132,947 | Oct. 11, 1938 | G.R. Gagne | Tube Flaring Device | |
| 2,136,188 | Nov. 08, 1938 | L. Spraker, G.R. Gagne | Valve Refacing Device | valve grinding tools |
