| Patents for Charles B. Harris |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| 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 |
| 1,054,664 | Mar. 04, 1913 | G. Amborn | Chain Pipe Vise or the Like | pipe and chain vises |
| 1,054,665 | Mar. 04, 1913 | G. Amborn | Chain Pipe Vise or the Like | pipe and chain vises |
| 1,054,958 | Mar. 04, 1913 | G. Amborn | Chain Pipe Vise or the Like | pipe and chain vises |
| 1,057,610 | Apr. 01, 1913 | G. Amborn | Lathe Clamp or the Like | |
| 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 |
| D46,260 | Aug. 11, 1914 | C.A. Martin | Spanner Wrench | wrenches |
| 1,120,783 | Dec. 15, 1914 | G. Amborn | Tool Holder | lathe tool holders and tool posts |
| 1,146,119 | Jul. 13, 1915 | G. Amborn | Chain Pipe Wrench | chain and strap wrenches |
| 1,146,120 | Jul. 13, 1915 | G. Amborn | Chain Pipe Wrench | chain and strap wrenches |
| 1,146,546 | Jul. 13, 1915 | G. Amborn | Holder for Threading Tools or the Like | |
| D47,855 | Sep. 21, 1915 | C.A. Martin | Face Spanner Wrench | wrenches |
| 1,158,100 | Oct. 26, 1915 | G. Amborn | Tool-holder | lathe tool holders and tool posts |
