Patents for Levi Heywood |
Patents 1 -
9
of 9
|
Number | Date | Patentee | Title | Type |
27,447 | Mar. 13, 1860 | L. Heywood | Chain for timber-bending machines | wood bending machines |
72,291 | Dec. 17, 1867 | L. Heywood | Improvement in machine for splitting rattan | rattan machines |
72,292 | Dec. 17, 1867 | L. Heywood | Improvement in machine for bending wood | wood bending machines |
72,293 | Dec. 17, 1867 | L. Heywood | Improvement in machine for bending wood | wood bending machines |
73,720 | Jan. 28, 1868 | M.V. Howe | Improvement in wood-bending machines | wood bending machines |
74,913 | Feb. 25, 1868 | L. Heywood | Improvement in rattan-machines | rattan machines |
79,976 | Jul. 14, 1868 | L. Heywood | Improvement in machines for shaving rattan | rattan machines |
80,627 | Aug. 04, 1868 | L. Heywood | Improvement in machines for bending wood | wood bending machines |
119,732 | Oct. 10, 1871 | W. Aldrich, A.F. Spaulding | Improvement in devices for pressing chair-sets into their frames | chair maker |