| All Patents in class 269/130 |
Patents 1 -
15
of 18
      |
| Number | Date | Patentee | Title | Type |
| 727,651 | May 12, 1903 | A.A. Loetscher | Column-clamp | clamps |
| 732,160 | Jun. 30, 1903 | J. Black | Clamp | bar and pipe clamps |
| 743,072 | Nov. 03, 1903 | W.J. Grinden | Pipe Vise | pipe and chain vises |
| 767,317 | Aug. 09, 1904 | C.A. Strand | Adjustable Support for Boring Tools | metal lathe accessories and attachments |
| 769,814 | Sep. 13, 1904 | G.F. Hickman, G.W. Bufford | Pipe Vise | pipe and chain vises |
| 827,079 | Jul. 31, 1906 | H.E. Clark | Lathe Dog | lathe dogs |
| 1,040,603 | Oct. 08, 1912 | G. Amborn | Chain Pipe Vise or the Like | pipe and chain vises |
| 1,054,661 | Mar. 04, 1913 | G. Amborn | Chain Pipe Vise | pipe and chain vises |
| 1,054,665 | Mar. 04, 1913 | G. Amborn | Chain Pipe Vise or the Like | pipe and chain vises |
| 1,103,243 | Jul. 14, 1914 | G. Amborn | Chain Pipe Vise | pipe and chain vises |
| 1,103,896 | Jul. 14, 1914 | G. Amborn | Chain Pipe Vise | pipe and chain vises |
| 1,336,754 | Apr. 13, 1920 | R. Parmelee | Vise | pipe and chain vises |
| 1,480,881 | Jan. 15, 1924 | G.W. Bufford | Pipe Vise | pipe and chain vises |
| 1,653,326 | Dec. 20, 1927 | S.J. Welter | Chain Pipe Vise | pipe and chain vises |
| 1,785,884 | Dec. 23, 1930 | W.W. Vosper | Pipe Vise | pipe and chain vises |
