If you find a patent number or patent date by this manufacturer that is not on this
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Key to Links for Patent Information
USPTO = U.S. Patent Office .
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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.
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646,322
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Mar. 27, 1900
|
Explosive Engine
|
Clark Sintz |
Grand Rapids, Kent County, MI |
Claim:
In an explosive-engine, the combination with a cylinder, a piston moving therein, and an exploder, of an eccentric-shaft having A cam-groove therein and carrying an eccentric having connection with the exploder, a driven gear movable longitudinally on said eccentric-shaft and in engagement with the cam-groove therein, and lever mechanism to move said gear and thereby rock or shift the eccentric-shaft to control the operation of the exploder at any required position of the piston, substantially as described. |