| All Patents in class D15/138 |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| D2,703 | Jul. 09, 1867 | O. Redmond | Design for the back piece of a stave machine | cooper |
| D4,924 | May 23, 1871 | J.L. Haven | Design for a housing-plate | |
| D31,827 | Nov. 14, 1899 | C. Jackson | Boring Bar | boring bars |
| 1,269,315 | Jun. 11, 1918 | T.B. Sault | Lathe Tool | lathe tool holders and tool posts |
| D81,479 | Jul. 01, 1930 | F.B. Heitkamp | Machine Tool Rate Indicating Dial | machine tool controls |
| D138,515 | Aug. 15, 1944 | O. Hardy | Combined Wrench and Spanner | firehose and hydrant wrenches |
| 2,357,062 | Aug. 29, 1944 | H.C. Stoll | Angle Plate for Lathes | angle bars and angle plates |
| D139,795 | Dec. 19, 1944 | G.A. Terry | Drilling Attachment | drill accessories |
| D139,796 | Dec. 19, 1944 | G.A. Terry | Drilling Attachment | drill accessories |
| D139,797 | Dec. 19, 1944 | G.A. Terry | Drilling Attachment | drill accessories |
| D148,422 | Jan. 20, 1948 | D. Kane | Combined Container and Wrench Set Unit | wrench set holders |
| 2,453,020 | Nov. 02, 1948 | J.B. Koett | Lathe grinding device | metal lathe accessories and attachments |
| 2,940,342 | Jun. 14, 1960 | J.A. Lavallee | Reamers | reamers |
| D199,370 | Oct. 13, 1964 | C.O. Boston | Angle block for cylinder boring machines | machinist tools |
| 3,551,977 | Jan. 05, 1971 | R.E. Novkov | Blade-Like Cutoff Tool | insert tool holders |
