| All Patents in class 267/158 |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 507,407 | Oct. 24, 1893 | S.C. Bole | Wrench | pipe wrenches |
| 648,769 | May 01, 1900 | A. Meyer | Wrench | quick adjust wrenches |
| 864,786 | Sep. 03, 1907 | H.L. Johnston | Driving mechanism | coffee mills |
| 1,125,946 | Jan. 26, 1915 | R.Y. Bovee | Pipe Wrench | pipe wrenches |
| 2,713,206 | Jul. 19, 1955 | C. Zelnick | Folding rule joint | folding rule joints |
| 3,452,175 | Jun. 24, 1969 | D.F. Wilkes | Rolamite bearings | industrial machine bearings |
| 4,512,068 | Apr. 23, 1985 | T.W. Piotrowski | Pallet Receiver with Compliant Pin and Socket Registration | workpiece changers and storage mechanisms |
| 5,522,289 | Jun. 04, 1996 | D.M. Eggert | Opening spring for pivoting hand tool | pliers |
