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.
1,210,639
|
Jan. 02, 1917
|
Dynamo-electric machine
|
Johann Geisslinger |
, Switzerland |
|
1,446,647
|
Feb. 27, 1923
|
Marking tool
|
Kurt Hirtschulz |
, Germany |
This is the "All-in-One steel figure". A brief article in the July 1921 "Western Machinery World" explains how it is used to stamp numbers, without any risk of upside-down or wrong-sized digits. |
1,576,549
|
Mar. 16, 1926
|
Engine-starting device
|
Olaf L. Riegels |
, Norway |
|
1,577,478
|
Mar. 23, 1926
|
Cylinder-grinding attachment
|
Louis C. Marburg |
Montclair, NJ |
|
1,690,541
|
Nov. 06, 1928
|
Fluid or air controlling and operating device for machine tools or the like
|
Adalbert R. Kuzelewski |
New York, NY |
|
1,981,269
|
Nov. 20, 1934
|
Valve seat grinder
|
John W. Holland |
Fitchburg, MA |
The Holland-Kenyon Machine Machine Company was "a partnership consisting of John W. Holland and Samuel A. Kenyon". The 1921-03-03 issue of The Iron Trade Review carried a notice that this partnership had been organized. The 1922 Directory of Massachusetts Manufacturers list them as making auto parts, with two employees. A 1952 listing of Massachusetts corporations listed the firm. A 1935 ad proclaims them the makers of the Moller Gypsy Gun, for killing gypsy and browwntail moths: "Expert tree men acclaim it the most practical instrument for this work." |