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Manufacturers Index - Clements Manufacturing Co.
Patents
This page contains information on patents issued to this manufacturer.

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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.

Patent Number Date Title Name City Description
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