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.
|
1,209,306
|
Dec. 19, 1916
|
Collapsible tap
|
Victor R. Koontz |
Waynesboro, PA |
This tap is intended for automatic tapping machines. |
|
1,310,351
|
Jul. 15, 1919
|
Vise
|
Victor R. Koontz |
Waynesboro, PA |
The evolution of Emmert's turtleback vise which replaced the "turtleback" and modified the mechanism to allow rotation and clamping throughout 360 degree rotation instead of the limitation of 8 indexed points on the turtlback model. Originally produced by the Victor Tool Co., Victor Koontz's vise became the very popular "New Improved" Emmert patternmaker's vise known as the K1. |
|
1,353,048
|
Sep. 14, 1920
|
Collapsible tap
|
Victor R. Koontz |
Waynesboro, PA |
This tap is intended for use tapered threads in pipe fittings. |
|
1,356,867
|
Oct. 26, 1920
|
Collapsible tap
|
Victor R. Koontz |
Waynesboro, PA |
This patent covers a bottoming collapsible tap. |
|
1,391,639
|
Sep. 20, 1921
|
Collapsible tap
|
Victor R. Koontz |
Waynesboro, PA |
This tap is for cutting tapered threads in pipe fittings. |
|
1,394,845
|
Oct. 25, 1921
|
Die-head
|
Victor R. Koontz |
Waynesboro, PA |
|
|
1,456,805
|
May. 29, 1923
|
Die head
|
Victor R. Koontz |
Waynesboro, PA |
This threading die automatically opens when a predetermined amount of thread has been cut, and is adjustable to different diameters. |