Robbins, Gamwell & Co. (Pittsfield, MA) - Reorganization of the Rice, Robbins and Co. in 1874 by William Wirt Gamwell, among others. E. N. Robbins and Eugene H. Robbins (different people) are also affilliated.
Eugene H. Robbins Patent #282,372 - Chain Pipe Wrench
Mr. Robbins had an earlier patent, likely manufactured by Rice, Robbins & Co. in 1871:
Eugene H. Robbins Patent #114,348 - Improvement in Pipe Wrenches
Sub Brands / Trade Names / Trademarks
- Robbins (Chain Pipe Wrench) - Trademark #62,121