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- Self-Filling Fountain-Pen and Locking Device Therefor.
- Patent for a new self-filling fountain pen with a locking device, designed "to provide a fountain pen by which in use of a piston rod on the principle of a suction pump the pen can be easily, fully and securely filled and easily cleaned, and which being provided with detachable parts may be prepared readily when worn or broken" (lines 10-15), which includes illustrations and instructions.