| Patents for J. M. Robinson Mfg. Co. |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 142,921 | Sep. 16, 1873 | W.F. Kistler | Sheet Metal Bending-Machines | sheet metal brakes |
| 393,583 | Nov. 27, 1888 | J.M. Robinson | Brake for Bending Sheet Metal | sheet metal brakes |
| 438,970 | Oct. 21, 1890 | J.W. Yates | Machine for making sheet-metal moldings | metal bending machines |
| 464,410 | Dec. 01, 1891 | J.W. Yates | Machine for molding and embossing sheet metal | metal bending machines |
| 475,299 | May 24, 1892 | C.J. Colling | Machine for bending sheet metal | metal bending machines |
