Patents for Berlin Machine Works |
Patents 16 -
30
of 77
|
Number | Date | Patentee | Title | Type |
449,666 | Apr. 07, 1891 | J.E. Carpenter | Wood-polishing machine | sanding machines |
449,697 | Apr. 07, 1891 | J.L. Perry | Wood-polishing machine | sanding machines |
452,632 | May 19, 1891 | J.B. Bennett | Drum sander | sanding machines |
512,410 | Jan. 09, 1894 | J.R. Thomas | Feed mechanism | wood planers |
520,714 | May 29, 1894 | J.R. Thomas | Adjustable bearing for upper feed-rolls of planing-machines | wood planers |
563,097 | Jun. 30, 1896 | J.R. Thomas | Matching machine | matchers |
577,582 | Feb. 23, 1897 | H.J. Mitchell, F.L. Lane | Abrading-cylinder | sanding machines |
631,507 | Aug. 22, 1899 | E. Kelly | Abrading and polishing rolls | sanding machines |
750,125 | Jan. 19, 1904 | H.B. Ross | Planing-machine | wood planers |
771,500 | Oct. 04, 1904 | H.B. Ross | Locking device for planer side-heads | wood planers |
771,501 | Oct. 04, 1904 | H.B. Ross | Feed-roll for planing-machines | wood planers |
856,726 | Jun. 11, 1907 | H.B. Ross | Cutter-head-knife sharpener | woodworking machine sharpening mechanisms |
873,093 | Dec. 10, 1907 | H.B. Ross | Cutter-head for grooving and jointing machines | cutterheads |
874,036 | Dec. 17, 1907 | H.B. Ross | Feed mechanism for planing-machines | wood planers |
879,500 | Feb. 18, 1908 | B.D. Stevens | Band-saw-tensioning device | bandsaws |