| Patents for C. Gerst |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| 536,628 | Apr. 02, 1895 | W.W. Hutchingson | Wrench | wedge adjust wrenches |
| 556,049 | Mar. 10, 1896 | J.C. Gregory | Wrench | quick adjust wrenches |
| 563,277 | Jul. 07, 1896 | M.R. Jewell, C.E. Jewell | Extensible Ruler | rules |
| 578,038 | Mar. 02, 1897 | A.H. Hesterhagen | Cutting Attachments For Pliers | pliers |
| 585,456 | Jun. 29, 1897 | G.W. Weiss | Drill Depth Stop | drill depth stops |
| 587,916 | Aug. 10, 1897 | J. Bell | Pipe Wrench | chain and strap wrenches |
| 589,312 | Aug. 31, 1897 | L.A. Smith | Wrench | self-adjust wrenches |
| 590,363 | Sep. 21, 1897 | R.F. Crosbie | Wrench | pipe wrenches |
| 590,368 | Sep. 21, 1897 | C.B. Ring, A.H. Harriman | Claw Hammer | hammers |
| 591,991 | Oct. 19, 1897 | J.F. Rogers | Axle Nut Wrench | axle nut wrenches that lock nut to wheel hub |
| 594,498 | Nov. 30, 1897 | E.F. Stout | Wrench | quick adjust wrenches |
| 596,279 | Dec. 28, 1897 | C.M. Potter | Level | levels |
| 596,346 | Dec. 28, 1897 | C.A. Wallgren | Micrometer Gage | micrometers |
| 597,043 | Jan. 11, 1898 | E.C. Webster | Ratchet Wrench | ratchet wrenches |
| 597,101 | Jan. 11, 1898 | F.O. Collings | Wrench | quick adjust wrenches |
