Manufacturers Index - Chas. G. Allen Co.
Chas. G. Allen Co.
Barre, MA, U.S.A.
Company Website: http://www.chasgallen.com/
Manufacturer Class:
Metal Working Machinery
This page contains information on patents issued to this manufacturer.
Submitting Patent Information
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.
|
154,165
|
Aug. 18, 1874
|
Improvement in core-boxes for metallic hubs
|
Charles G. Allen |
Barre, MA |
|
|
187,876
|
Feb. 27, 1877
|
Improvement in horse hay-rakes
|
Charles G. Allen |
Barre, MA |
This horse rake is the product that got the Chas. G. Allen Co. started; the company is still in business today. |
|
|
|
Improvement in horse hay-rakes
|
Charles M. Lufkin |
Alstead, NH |
|
|
583,443
|
Jun. 01, 1897
|
Mowing-machine sharpener
|
Harding Allen |
Barre, MA |
|
|
648,648
|
May. 01, 1900
|
Mower-knife grinder
|
Harding Allen |
Barre, MA |
|
|
740,016
|
Sep. 29, 1903
|
Self-opening die
|
Lewis A. Howe |
Barre, MA |
|
|
901,515
|
Oct. 20, 1908
|
Driving mechanism for spindles
|
Harding Allen |
Barre, MA |
This patent was seen on a drill press manufactured by the Chas. G. Allen Co.
"The object of this invention is to provide a new and improved mechanism for driving the spindles of various machines, such as the spindles of drilling machines, tapping machines, etc. The principal purpose of the invention is to provide a mechanism which can adjust itself to various conditions of use and wear. To accomplish this I fit the driving pulley on a bushing and drive the spindle by a driving collar, and provide a lost motion connection between the driving pulley and driving collar." |
|
962,690
|
Jun. 28, 1910
|
Driving mechanism for drill-spindles
|
Harding Allen |
Barre, MA |
|
|
1,075,280
|
Oct. 07, 1913
|
Gearing
|
Harding Allen |
Barre, MA |
This patent was seen on a drill press manufactured by the Chas. G. Allen Co. |
|
1,121,599
|
Dec. 22, 1914
|
Belt driving mechanism
|
Harding Allen |
Barre, MA |
This patent was seen on a drill press manufactured by the Chas. G. Allen Co. |
|