Patents for Leonard D. Howard |
Patents 1 -
10
of 15
      |
Picture | Number | Date | Patentee | Title |
 | 70,570 | Nov. 05, 1867 | L.D. Howard | Improvement in bevels |
 | 92,970 | Jul. 27, 1869 | L.D. Howard | Improved shutter-fastener |
 | 96,700 | Nov. 09, 1869 | L.D. Howard | Improvement in tool for opening boxes |
 | 103,335 | May 24, 1870 | L.D. Howard | Improvement in saw-bucks |
 | 111,746 | Feb. 14, 1871 | L.D. Howard | Improvement in adjustable bevels |
 | 111,747 | Feb. 14, 1871 | L.D. Howard | Improvement in clothes-driers |
 | 126,549 | May 07, 1872 | L.D. Howard | Improvement in rein-holders for carriages |
 | CA-2,120 | Mar. 01, 1873 | L.D. Howard | Rein-holder |
 | 183,397 | Oct. 17, 1876 | L.D. Howard | Improvement in mitering-machines |
 | 314,843 | Mar. 31, 1885 | L.D. Howard | Miter-sawing machine |