Patent record · Consumer / Household
Self-Inking Hand-Press
US21997A
What the patent describes
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.
Why it belongs in the workshop
This entry connects the inventor, date, location, and technical subject so the invention can be explored alongside Shamokin’s wider industrial history.