Manufacturers Index - Wahlstrom Tool Co.
Wahlstrom Tool Co.
Brooklyn, NY, U.S.A.
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.
866,245
|
Sep. 17, 1907
|
Chuck
|
Verner J. Wahlstrom |
Brooklyn, NY |
|
884,243
|
Apr. 07, 1908
|
Milling-machine
|
Verner J. Wahlstrom |
Brooklyn, NY |
|
996,953
|
Jul. 04, 1911
|
Chuck
|
Verner J. Wahlstrom |
Brooklyn, NY |
|
996,954
|
Jul. 04, 1911
|
Chuck
|
Verner J. Wahlstrom |
Brooklyn, NY |
|
996,955
|
Jul. 04, 1911
|
Chuck
|
Verner J. Wahlstrom |
Brooklyn, NY |
|
1,026,187
|
May. 14, 1912
|
Chuck
|
Verner J. Wahlstrom |
Brooklyn, NY |
Wahlstrom drill chucks remain in production over a century later. |
1,046,237
|
Dec. 03, 1912
|
Drill and chuck
|
Verner J. Wahlstrom |
Brooklyn, NY |
|
1,075,174
|
Oct. 07, 1913
|
Chuck
|
Verner J. Wahlstrom |
Brooklyn, NY |
This patent date was seen on a Wahlstrom chuck along with the date for patent 1,162,197. |
1,162,197
|
Nov. 30, 1915
|
Chuck
|
Verner J. Wahlstrom |
Brooklyn, NY |
Wahlstrom drill chucks have been in continuous production for more than a century, and the name is sometimes used as a synonym for a keyless chuck. An example has been seen marked, "Wahlstrom Tool Co. / Brooklyn, N.Y. / Pat. May 14.1912 / Nov 30.1915". The first patent date corresponds to patent 1,026,187. |
1,608,113
|
Nov. 23, 1926
|
Chuck
|
Axel G. Lundin |
Brooklyn, NY |
|
|
|
Chuck
|
George E. Nace |
Brooklyn, NY |
|
|