| Patents for Blake & Johnson |
Patents 1 -
10
of 10
      |
| Picture | Number | Date | Patentee | Title |
 | 79,368 | Jun. 30, 1868 | E.J. Manville | Improvement in device for stop-motion for revolving shafts |
 | 182,962 | Oct. 03, 1876 | H. Ruddick | Improvement in rivet-heading machines |
| | 333,417 | Dec. 29, 1885 | N. King, H.B. Lester | Machine for making nails |
| | 334,248 | Jan. 12, 1886 | H.B. Lester | Wire-nail machine |
| | 409,643 | Aug. 20, 1889 | F.B. Manville | Wire-forming machine |
| | 427,435 | May 06, 1890 | F.B. Manville | Machine for drawing shells |
| | 451,184 | Apr. 28, 1891 | F.B. Manville | Machine for turning keys for gas-cocks |
| | 542,293 | Jul. 09, 1895 | F.A. Taylor | Book-holder |
| | 688,134 | Dec. 03, 1901 | H.T. Sperry | Eyelet or similar machine |
| | 739,512 | Sep. 22, 1903 | R.R. Stannard | Hoop-fastening |
