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.
|
141,955
|
Aug. 19, 1873
|
Portable Steam-Engines
|
Reinhard Scheidler |
Newark, Licking County, OH |
Abstract:
|
|
|
|
Portable Steam-Engines
|
John H. McNamar |
Newark, Licking County, OH |
|
|
164,219
|
Jun. 08, 1875
|
Throttle Valve
|
Reinhard Scheidler |
Newark, Licking County, OH |
Abstract:
The object of this invention is to enable the attendant to control the action of the engine in sawing lumber in steam saw-mills, and for regulating other steam machinery; and it consists of a valve which is controlled by the sawyer by means of a sector-lever and rack placed in the steam-pipe, either in combination with or separate from a throttle-valve.
Claim:
The combination of the valve E, having fingers G and arched openings I, the stem F, having rack M, the sector N, stop P, and lever 0. |
|
|
|
Throttle Valve
|
John H. McNamar |
Newark, Licking County, OH |
|