Manufacturers Index - Clements Manufacturing Co.
Clements Manufacturing Co.
Chicago, IL, U.S.A.
Manufacturer Class:
Steam and Gas Engines
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.
1,423,190
|
Jul. 18, 1922
|
Blower
|
George Clements |
Chicago, IL |
|
1,431,633
|
Oct. 10, 1922
|
Gas furnace and blowtorch
|
George Clements |
Chicago, IL |
|
1,431,634
|
Oct. 10, 1922
|
Adjustable rear support for vacuum cleaners
|
George Clements |
Chicago, IL |
This patent date was seen on a handheld electric blower from Clements Mfg. Co. |
199,634
|
Jun. 28, 1923
|
Centrifugal blowers
|
George Clements |
Chicago, IL |
|
247,224
|
Mar. 03, 1925
|
Blower
|
George Clements |
Chicago, IL |
|
242,874
|
Nov. 19, 1925
|
Improvements in blowers
|
George Clements |
Chicago, IL |
|
242,878
|
Nov. 19, 1925
|
Multiple unit fan
|
George Clements |
Chicago, IL |
|
1,583,528
|
May. 04, 1926
|
Blower
|
George Clements |
Chicago, IL |
|
1,584,944
|
May. 18, 1926
|
Blower construction
|
Arthur J. Johnson |
Chicago, IL |
The attribution of this patent to Clements Mfg. Co. is uncertain, but an invalid patent date, "May 14, 1926" was seen on a handheld blower from that firm and this patent is by far the closest match found. (The patent date is invalid because patents are only issued on Tuesdays and that date was a Friday.) |
1,610,360
|
Dec. 14, 1926
|
Multiple unit fan
|
George Clements |
Chicago, IL |
|
|