| Patents for Blake & Johnson |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 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 | rivet making 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 | cooper |
