Manufacturers Index - George C. Taft
George C. Taft
Worcester, MA, U.S.A.
Manufacturer Class:
Wood Working Machinery & 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.
|
16,900
|
Mar. 24, 1857
|
Metal Drill
|
George C. Taft |
Worcester, MA |
|
|
17,944
|
Aug. 04, 1857
|
Self-feeding drill
|
George C. Taft |
Worcester, MA |
|
|
27,320
|
Feb. 28, 1860
|
Drill
|
George C. Taft |
Worcester, MA |
|
|
30,774
|
Nov. 27, 1860
|
Drill Frame
|
George C. Taft |
Worcester, MA |
|
|
43,372
|
Jun. 28, 1864
|
Improvement in drills
|
George C. Taft |
Worcester, MA |
|
|
72,114
|
Dec. 10, 1867
|
Improvement in variable crank for boring-machines
|
George C. Taft |
Worcester, MA |
|
|
99,495
|
Feb. 01, 1870
|
Improved machine for drilling metals
|
George C. Taft |
Worcester, MA |
|
|
113,815
|
Apr. 18, 1871
|
Improvement in drilling-machines
|
George C. Taft |
Worcester, MA |
|
|
145,975
|
Dec. 30, 1873
|
Improvement in nail-extractors
|
George C. Taft |
Worcester, MA |
|
|
257,532
|
May. 09, 1882
|
Drilling-machine
|
George C. Taft |
Worcester, MA |
|
|
16,985
|
Jun. 18, 1883
|
Improvements in drilling machines
|
George C. Taft |
Worcester, MA |
"Self-Feeding" drill with provisions for varying the spindle speed "to meet the exigencies" of the work.
The patent corresponds to U.S. patent 257,532; Taft produced these drills at Worcester, Mass. |
|
288,510
|
Nov. 13, 1883
|
Drilling Machine
|
George C. Taft |
Worcester, MA |
|
|
405,210
|
Jun. 11, 1889
|
Saw-guide
|
Alfred Goulding |
Worcester, MA |
|
|