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.
535,475
|
Mar. 12, 1895
|
Governor
|
Edward E. Euchenhofer |
Dayton, OH |
Co-inventors Euchenhofer and Weinman were partners in Dayton Gas & Gasoline Engine Co., which changed name in 1895 to Dayton Gas Engine & Manufacturing Co. At some point the two men parted ways and Euchenhofer patented and manufactured a power hacksaw. |
|
|
Governor
|
Christian J. Weinman |
Dayton, OH |
|
537,512
|
Apr. 16, 1895
|
Gas-engine
|
Edward E. Euchenhofer |
Dayton, OH |
Co-inventors Euchenhofer and Weinman were partners in Dayton Gas Engine & Manufacturing Co. At some point the two men parted ways and Euchenhofer patented and manufactured a power hacksaw. |
|
|
Gas-engine
|
Christian J. Weinman |
Dayton, OH |
|
555,717
|
Mar. 03, 1896
|
Gas-engine
|
Edward E. Euchenhofer |
Dayton, OH |
Co-inventors Euchenhofer and Weinman were partners in Dayton Gas Engine & Manufacturing Co. At some point the two men parted ways and Euchenhofer patented and manufactured a power hacksaw. |
|
|
Gas-engine
|
Christian J. Weinman |
Dayton, OH |
|
569,365
|
Oct. 13, 1896
|
Gas Engine Starter
|
Christian J. Weinman |
Dayton, Montgomery County, OH |
|
|
|
Gas Engine Starter
|
Edward E. Euchenhofer |
Dayton, Montgomery County, OH |
|