If you find a patent number or patent date by this manufacturer that is not on this
list, please contact the Site Historian.
Key to Links for Patent Information
USPTO = U.S. Patent Office .
Images of the actual patent can be viewed on the U.S. Patent Office web site but
a special TIFF viewer must be installed with your browser in order properly work.
More information on how to configure your computer to view these patents can be
found at TIFF image Viewers
for Patent Images.
DATAMP = Directory of American Tool And
Machinery Patents . A sister site to VintageMachinery.org with information
on patents related to machinery and tools. A much easier user interface than the
USPTO's for finding information on machinery patents.
278,936
|
Jun. 05, 1883
|
Portable bandsaw mill
|
Henry W. Groves |
Indianapolis, IN |
D. C. Prescott's 1910 monograph, "The Evolution of Modern Band Saw Mills for Sawing Logs", says, "...Next, we have the celebrated Gold Dust Mill built by Sinker-Davis Co. of Indianapolis, Ind. They were advertising this mill in the Southern Lumberman as early as 1884 and were building band mills for some time previous. Their improved mill of 1885 is here shown, wood rims with rubber faces composed the wheels, and their market was the middle section of the country but never in the mills of the northwest." |
306,811
|
Oct. 21, 1884
|
Saw-mill set-works
|
Joseph Cook |
Indianapolis, IN |
|
306,826
|
Oct. 21, 1884
|
Band-saw mill
|
Dempsy B. Hanson |
Indianapolis, IN |
|
308,063
|
Nov. 18, 1884
|
Saw-mill feed mechanism
|
Joseph Cook |
Indianapolis, IN |
|
321,194
|
Jun. 30, 1885
|
Bandsaw mill
|
Joseph Cook |
Indianapolis, IN |
Design improvements to facilitate having two saws in line with one another, one to cut in each direction as the carriage moves back and forth. |
1,800,181
|
Apr. 07, 1931
|
Stump-grooving machine
|
John M. Herider |
Indianapolis, IN |
|