1839US1180A
Rail / Transportation
Springs for Railroad-Cars
Combines boxed spiral springs with an inverted arch or bow spring to support railroad cars or other carriages.
Ideas made tangible
The patent workshop
Explore 206 inventions connected to Shamokin through their inventors, dates, technical subjects, and plain-language summaries.
206 patents match this view.
- 1858US21997A
Consumer / Household
Self-Inking Hand-Press
A single-lever hand or post-office press that moves a self-inking roller, stamps or prints material on a movable bed, and returns or delivers the work.
- 1863US38569A
- 1872US127629A
- 1872US133772A
- 1873US144518A
- 1873US145329A
- 1875US162561A
- 1875US171029A
- 1876US172711A
- 1876US179540A
- 1876US182482A
- 1877US195583A
- 1878US199890A
- 1878US200936A
Mining / Coal
Improvement in Coal-Drills
James Joseph Rigney, William Hemingray
A toothed, threaded tapering cylinder anchors in coal and supports and guides a screw-fed drill advanced by an adjustable crank and hinged nut.
- 1878US205793A
- 1878US206095A
- 1878US210679A
- 1879US213401A
Consumer / Household
Improvement in Removable Book-Covers
- 1879US213402A
- 1879US213403A
- 1879US213404A
- 1879US215049A
- 1879US215895A